Contents of "STORET1"."TSRANLPR"
 

 

Database:MASTER

 

Date:December 10, 2012 3:12:36 PM

TSRANLPR_IS_NUMBER TSRANLPR_ORG_ID OWNER_TYPE_CODE PROCEDURE_ID NAME SOURCE_NAME SOURCE_ACR D_USERID_CODE D_LAST_UPDATE_TS TSRCITN_IS_NUMBER TSRCITN_ORG_ID TSRANLPR0IS_NUMBER TSRANLPR0ORG_ID TSRANLEQ_IS_NUMBER TSRANLEQ_ORG_ID DESCRIPTION_TEXT
1 DEMOTEST ORG DO-001 Field Method for Determination of Dissolved Oxygen, Probe The Commission for a Good Clean Chesapeake Bay DEMOTEST STORUSER 25-Jan-2003 01:04:07 PM 2 DEMOTEST 848 ZZZZZZZZ 152 ZZZZZZZZ Measurement Procedure: Find a place out of direct sun, place the DO probe approx 4 in under the water for a surface determination, allow the instrument reading to stabilize for 3 min. then take reading. Remove probe from water, allow probe to come to ambient temperature, then repeat measurement procedure. In this fashion record three measurements.
3 DEMOTEST ORG WEATHER-001 Field Station Visit Weather Observations The Commission for a Good Clean Chesapeake Bay DEMOTEST STORET 29-May-1998 09:54:20 AM 3 DEMOTEST          
4 DEMOTEST ORG STATION OBS Field Station Visit Physical Direct Measurements and Obs The Commission for a Good Clean Chesapeake Bay DEMOTEST STORET 29-May-1998 09:56:17 AM 3 DEMOTEST          
5 DEMOTEST ORG RBP-FIELD Field RBP Procedures The Commission for a Good Clean Chesapeake Bay DEMOTEST STORUSER 25-Jan-2003 01:35:44 PM 3 DEMOTEST         Rapid Bioassessment Procedures were developed by EPA. The Manning Modification of the procedures are detailed in the Citation listed below.
6 DEMOTEST ORG PESTICIDIES Herbicides and Insecticides in Water The Commission for a Good Clean Chesapeake Bay DEMOTEST STORUSER 25-Jan-2003 01:54:03 PM 2 DEMOTEST     35 ZZZZZZZZ Procedures for this determination are listed in Chapter 4 "So You Think You Want to Eat that Lettuce" of the Manning Citation listed below.
8 DEMOTEST ORG SEDIMENT Field Sediment Analysis The Commission for a Good Clean Chesapeake Bay DEMOTEST STORUSER 25-Jan-2003 01:47:43 PM 2 DEMOTEST         This procedure uses the Model 78, Manning Auto-Fractionating Sediment Sieve Set, with the self leveling and motion shake options turned on. Separate three 5 kilogram subsamples from the grab sample. Feed a subsample through the Sieve Set recording the weight of each separated sediment fraction. Repeat this process for each subsample. Mean weight fractions will be determined at the lab. Gold nuggets which fail to pass through the first sieve screen should be mailed directly to the Manning Industries, address located on the Sieve Set, for further analysis.
7 DEMOTEST ORG FISH MEASURES Field Determination of Whole Fish Physical Characteristics The Commission for a Good Clean Chesapeake Bay DEMOTEST STORUSER 29-Jan-2003 11:59:42 AM 3 DEMOTEST     99 ZZZZZZZZ Fish Fork Length: Place fish on measure board, mark fork position on board, read length. Repeat this process 3 times, record all measurements. Fish Weight: Wet weight determination, zero Manning Auto-scale, model 3472 using the remote control zero function, then load wet fish onto the scale read weight. Repeat process 3 times, recording each weight to the nearest 0.001 gram. Fish Physical Condition: Insure fish is alive, lay fish on ground, smack fish in the head just in front of the gills with the Manning Fish Response Index Mallet, a moderate blow will suffice. Fish should jump, carefully mark the landing position and orientation of the fish, measure the distance jumped. Consult Manning Fish Orientation Chart for adjustment factors which should be applied to each jump distance to arrive at the True Index Length. Repeat this process 3 times recording the length of each jump. Calculate the mean of the 3 jumps and consult the Manning Fish Response Index Graph supplied with the Manning Fish Field Kit to determine the Manning Fish Response Index.
2 DEMOTEST ORG TEMP-001 Field Determination of Water Temperature, Probe The Commission for a Good Clean Chesapeake Bay DEMOTEST STORUSER 25-Jan-2003 01:48:51 PM 2 DEMOTEST     152 ZZZZZZZZ Measurement Procedure: Find a place out of direct sun, place the temperature probe approx 4 in under the water for a surface determination, allow the instrument reading to stabilize for 3 min. then take reading. Remove probe from water, allow probe to come to ambient temperature, then repeat measurement procedure. In this fashion record three measurements.
9 DEMOTEST ORG HYDROLAB Hand Held Hydrolab Cast Operation The Commission for a Good Clean Chesapeake Bay DEMOTEST STORUSER 26-Jan-2003 08:40:14 AM 2 DEMOTEST     206 ZZZZZZZZ The Hydrolab probe array is dropped to the bottom, bottom depth is recorded. The probe array is then raised 1 meter above the bottom and allowed to equilibrate for 1 min before the probe array is scanned. This process is repeated for a midwater column depth and a surface water column depth (1 meter below the surface). This entire process, bottom, midwater, and surface recording is repeated 3 times.
10 DEMOTEST ORG SEDTOX Sediment Toxicity Test Procedure The Commission for a Good Clean Chesapeake Bay DEMOTEST STORUSER 01-Feb-2003 08:12:15 AM 2 DEMOTEST        
1695 ZZZZZZZZ NAT PMD-ANT Antimycin A by UV Spectroscopy U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1696 ZZZZZZZZ NAT PMD-ANY ANTU by UV Spectroscopy U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1697 ZZZZZZZZ NAT PMD-AS(ATE) Arsenate by Titration U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1662 ZZZZZZZZ NAT 5F Non-Sulfate Particulate Matter in Air U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 71 ZZZZZZZZ   ZZZZZZZZ 70 ZZZZZZZZ  
1771 ZZZZZZZZ NAT PMD-CYZ(GC3) Cyromazine in Armor Premix by GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1637 ZZZZZZZZ NAT 203A Time-Averaged Opacity of Emissions U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 73 ZZZZZZZZ   ZZZZZZZZ 204 ZZZZZZZZ  
2214 ZZZZZZZZ NAT 413.2 Total Recoverable Oil and Grease by IR U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
2215 ZZZZZZZZ NAT 415.1 Total Organic Carbon by Combustion U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 190 ZZZZZZZZ  
2216 ZZZZZZZZ NAT 415.2 Low Level Total Organic Carbon in Water U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 189 ZZZZZZZZ  
2217 ZZZZZZZZ NAT 418.1 Total Recoverable Petroleum Hydrocarbons U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
2218 ZZZZZZZZ NAT 420.1 Total Recoverable Phenolics in Water U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
2219 ZZZZZZZZ NAT 420.2 Total Recoverable Phenolics in Water U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 30 ZZZZZZZZ  
2220 ZZZZZZZZ NAT 420.3 Total Recoverable Phenolics in Water U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
2329 ZZZZZZZZ NAT 904 Radium-228 in Drinking Water U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 91 ZZZZZZZZ   ZZZZZZZZ 105 ZZZZZZZZ  
2330 ZZZZZZZZ NAT 905 Radioactive Strontium in Water U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 91 ZZZZZZZZ   ZZZZZZZZ 105 ZZZZZZZZ  
512 ZZZZZZZZ NAT D4189 Silt Density Index of Water American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 139 ZZZZZZZZ  
513 ZZZZZZZZ NAT D4190 Metals by Argon Emission Spectroscopy American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 161 ZZZZZZZZ  
514 ZZZZZZZZ NAT D4191 Sodium in Water by FLAA American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
515 ZZZZZZZZ NAT D4192 Potassium in Water by FLAA American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
516 ZZZZZZZZ NAT D4193 Thiocyanate in Water American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
1712 ZZZZZZZZ NAT PMD-BEB(IR) Bendiocarb by IR Spectroscopy U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1713 ZZZZZZZZ NAT PMD-BEB(LC) Bendiocarb by HPLC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1714 ZZZZZZZZ NAT PMD-BEB(UV) Bendiocarb by UV Spectroscopy U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1781 ZZZZZZZZ NAT PMD-DJA Dichloran in Dusts by IR Spectroscopy U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1643 ZZZZZZZZ NAT 25B Total Gaseous Organic Emissions U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 71 ZZZZZZZZ   ZZZZZZZZ 179 ZZZZZZZZ  
1644 ZZZZZZZZ NAT 25C Nonmethane Organics in Landfill Gases U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 73 ZZZZZZZZ   ZZZZZZZZ 53 ZZZZZZZZ  
1742 ZZZZZZZZ NAT PMD-CBX(UV) Carboxin by UV Spectroscopy U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1743 ZZZZZZZZ NAT PMD-CD Cadmium by AAS U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1744 ZZZZZZZZ NAT PMD-CGV Chlorbromuron by GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1745 ZZZZZZZZ NAT PMD-CHP Chlorflurecol-Methyl Ester by UV Spec. U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
523 ZZZZZZZZ NAT D4281(B) Oil and Grease by Soxhlet Extraction American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 127 ZZZZZZZZ  
492 ZZZZZZZZ NAT D3869(C) Iodide in Saline Water by ISE-I American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 87 ZZZZZZZZ  
517 ZZZZZZZZ NAT D4201 Coliphages in Water by Counting American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 97 ZZZZZZZZ  
518 ZZZZZZZZ NAT D422 Particle-Size Analysis of Soils American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 9 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
481 ZZZZZZZZ NAT D3859(A) Selenium in Water by HYDAA American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 173 ZZZZZZZZ  
482 ZZZZZZZZ NAT D3859(B) Selenium in Water by GFAA American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
483 ZZZZZZZZ NAT D3865 Plutonium in Water American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 156 ZZZZZZZZ  
1155 ZZZZZZZZ NAT OH100R TCLP Acidic Semivolatiles Using HPLC US Department of Energy, Analytical Services Div. USDOE/ASD USERV20 01-Dec-2003 12:00:00 AM 62 ZZZZZZZZ   ZZZZZZZZ 62 ZZZZZZZZ  
1156 ZZZZZZZZ NAT OM500R Organic Acids in Mixed Hazard Waste by LC/MS US Department of Energy, Analytical Services Div. USDOE/ASD USERV20 01-Dec-2003 12:00:00 AM 62 ZZZZZZZZ   ZZZZZZZZ 67 ZZZZZZZZ  
1157 ZZZZZZZZ NAT OM510R Chelators in Mixed Hazardous Waste by GC/MS US Department of Energy, Analytical Services Div. USDOE/ASD USERV20 01-Dec-2003 12:00:00 AM 62 ZZZZZZZZ   ZZZZZZZZ 57 ZZZZZZZZ  
1158 ZZZZZZZZ NAT OP010R VOAs in High-Level Radioactive Wastes US Department of Energy, Analytical Services Div. USDOE/ASD USERV20 01-Dec-2003 12:00:00 AM 62 ZZZZZZZZ   ZZZZZZZZ 53 ZZZZZZZZ  
1641 ZZZZZZZZ NAT 25 Total Gaseous Nonmethane Organic Emissions U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 71 ZZZZZZZZ   ZZZZZZZZ 53 ZZZZZZZZ  
1642 ZZZZZZZZ NAT 25A Total Gaseous Organic Emissions U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 71 ZZZZZZZZ   ZZZZZZZZ 165 ZZZZZZZZ  
2960 ZZZZZZZZ NAT 4110-C Single-column Method American Public Health Association APHA USERV207 22-Aug-2005 09:49:55 AM 150 ZZZZZZZZ        
2961 ZZZZZZZZ NAT 2130-B Nephelometric Method American Public Health Association APHA USERV207 22-Aug-2005 09:55:07 AM 150 ZZZZZZZZ        
1746 ZZZZZZZZ NAT PMD-CIB Chlorobenzilate by GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1747 ZZZZZZZZ NAT PMD-CJL Chloroneb by UV Spectroscopy U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1748 ZZZZZZZZ NAT PMD-CJO(LC) Chlorophacinone by HPLC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1749 ZZZZZZZZ NAT PMD-CJO(UV1) Chlorophacinone by UV Spectroscopy U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1750 ZZZZZZZZ NAT PMD-CJO(UV2) Chlorophacinone by UV Spectroscopy U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1715 ZZZZZZZZ NAT PMD-BEE(GC) Benefin by GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1716 ZZZZZZZZ NAT PMD-BEE(IR) Benefin by IR Spectroscopy U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1717 ZZZZZZZZ NAT PMD-BEH(IR) Benomyl by IR Spectroscopy U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1718 ZZZZZZZZ NAT PMD-BEH(UV) Benomyl by UV Spectroscopy U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1719 ZZZZZZZZ NAT PMD-BEL(IR) Bensulide by IR Spectroscopy U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
489 ZZZZZZZZ NAT D3868 Fluoride Ions in Saline Water American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 87 ZZZZZZZZ  
490 ZZZZZZZZ NAT D3869(A) Iodide and Bromide in Saline Water American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
491 ZZZZZZZZ NAT D3869(B) Iodide in Saline Water by Colorimetry American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 45 ZZZZZZZZ  
1638 ZZZZZZZZ NAT 203B Opacity of Emission - Time Exception Regs. U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 73 ZZZZZZZZ   ZZZZZZZZ 204 ZZZZZZZZ  
1639 ZZZZZZZZ NAT 203C Opacity of Emission - Instantaneous Regs. U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 73 ZZZZZZZZ   ZZZZZZZZ 204 ZZZZZZZZ  
1640 ZZZZZZZZ NAT 23 PCDDs and PCDFs in Air Emissions U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 71 ZZZZZZZZ   ZZZZZZZZ 40 ZZZZZZZZ  
1078 ZZZZZZZZ NAT 6007 Nickel Carbonyl AA Graphite Furnace National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
1105 ZZZZZZZZ NAT 7300 Elements by ICP National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 174 ZZZZZZZZ  
1177 ZZZZZZZZ NAT RP510 Strontium-90 in Dissolved Samples US Department of Energy, Analytical Services Div. USDOE/ASD USERV20 01-Dec-2003 12:00:00 AM 62 ZZZZZZZZ   ZZZZZZZZ 105 ZZZZZZZZ  
1178 ZZZZZZZZ NAT RP520 Strontium-90 in Soil, Water and Filter US Department of Energy, Analytical Services Div. USDOE/ASD USERV20 01-Dec-2003 12:00:00 AM 1 ZZZZZZZZ   ZZZZZZZZ 105 ZZZZZZZZ  
1179 ZZZZZZZZ NAT RP530 Selenium-79 in Aqueous Samples US Department of Energy, Analytical Services Div. USDOE/ASD USERV20 01-Dec-2003 12:00:00 AM 1 ZZZZZZZZ   ZZZZZZZZ 110 ZZZZZZZZ  
1076 ZZZZZZZZ NAT 6005 Iodine by Ion Chromatography National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 70 ZZZZZZZZ  
1077 ZZZZZZZZ NAT 6006 Diborane by Plasma Emission Spectrometry National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
1814 ZZZZZZZZ NAT PMD-EZN Ethiozin by HPLC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1709 ZZZZZZZZ NAT PMD-ATR(LC) Atrazine by HPLC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1710 ZZZZZZZZ NAT PMD-AZN Azinphos-Methyl by IR Spectroscopy U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1711 ZZZZZZZZ NAT PMD-BDX Benalaxyl by GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
2297 ZZZZZZZZ NAT 625-S Organics in Sludge - Base/Neutral and Acid U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 87 ZZZZZZZZ   ZZZZZZZZ 57 ZZZZZZZZ  
2962 ZZZZZZZZ NAT TO15 Determination Of Volatile Organic Compounds In Air, Specially-PreparedCanisters(GC/MS) U.S. Environmental Protection Agency USEPA USERV207 09-Sep-2005 01:06:06 PM 251 ZZZZZZZZ        
1117 ZZZZZZZZ NAT 7602 Crystalline Silica by Infra-Red Absorption National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
1118 ZZZZZZZZ NAT 7603 Crystalline Silica in Coal Mine Dust National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
1119 ZZZZZZZZ NAT 7604 Hexavalent Chromium by Ion Chromatograph National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 70 ZZZZZZZZ  
1120 ZZZZZZZZ NAT 7900 Arsenic National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 157 ZZZZZZZZ  
498 ZZZZZZZZ NAT D3921 Oil and Grease and Petroleum Hydrocarbons American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 179 ZZZZZZZZ  
499 ZZZZZZZZ NAT D3972 Uranium by Radiochemistry American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 156 ZZZZZZZZ  
500 ZZZZZZZZ NAT D3973 Halogenated Hydrocarbons in Water American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 51 ZZZZZZZZ  
501 ZZZZZZZZ NAT D3977 Suspended-Sediment in Water American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 127 ZZZZZZZZ  
502 ZZZZZZZZ NAT D3986 Barium in Water by DCAPS American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 161 ZZZZZZZZ  
453 ZZZZZZZZ NAT D3557(C) Cadmium in Water by Polarography American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 90 ZZZZZZZZ  
454 ZZZZZZZZ NAT D3557(D) Cadmium in Water by GFAA American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
455 ZZZZZZZZ NAT D3558(A) Cobalt in Water by FLAA American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
456 ZZZZZZZZ NAT D3558(B) Cobalt in Water by Chelation and FLAA American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1123 ZZZZZZZZ NAT 7903 Acids, inorganic National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 70 ZZZZZZZZ  
1124 ZZZZZZZZ NAT 7904 Cyanide by Ion Specific Electrode National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 87 ZZZZZZZZ  
1116 ZZZZZZZZ NAT 7601 Crystalline Silica by VIS National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
1086 ZZZZZZZZ NAT 6015 Ammonia National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
1087 ZZZZZZZZ NAT 6402 Phosphorus Trichloride by Visible Spec. National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
1160 ZZZZZZZZ NAT OP040R ZHE Extraction for TCLP Volatiles US Department of Energy, Analytical Services Div. USDOE/ASD USERV20 01-Dec-2003 12:00:00 AM 62 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1106 ZZZZZZZZ NAT 7400 Asbestos by PCM National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 98 ZZZZZZZZ  
1195 ZZZZZZZZ NAT AM-03(T) Americium-241 in Tissue US-DOE, Environmental Measurements Lab, New York City, NY USDOE/EML USERV20 01-Dec-2003 12:00:00 AM 63 ZZZZZZZZ   ZZZZZZZZ 156 ZZZZZZZZ  
1196 ZZZZZZZZ NAT AM-03(W) Americium-241 in Water US-DOE, Environmental Measurements Lab, New York City, NY USDOE/EML USERV20 01-Dec-2003 12:00:00 AM 63 ZZZZZZZZ   ZZZZZZZZ 156 ZZZZZZZZ  
1197 ZZZZZZZZ NAT ANION-01 Anions - Ion Chromatography US-DOE, Environmental Measurements Lab, New York City, NY USDOE/EML USERV20 01-Dec-2003 12:00:00 AM 63 ZZZZZZZZ   ZZZZZZZZ 70 ZZZZZZZZ  
1668 ZZZZZZZZ NAT 50APP-D Ozone in the Atmosphere U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 74 ZZZZZZZZ   ZZZZZZZZ 167 ZZZZZZZZ  
1669 ZZZZZZZZ NAT 50APP-E Hydrocarbons in Atmosphere U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 74 ZZZZZZZZ   ZZZZZZZZ 165 ZZZZZZZZ  
1670 ZZZZZZZZ NAT 50APP-F NO2 in Atmosphere - Chemiluminescense U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 74 ZZZZZZZZ   ZZZZZZZZ 167 ZZZZZZZZ  
1671 ZZZZZZZZ NAT 50APP-G Lead in Particulate Matter U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 74 ZZZZZZZZ   ZZZZZZZZ 157 ZZZZZZZZ  
1672 ZZZZZZZZ NAT 50APP-J Suspended Particulate Matter (PM10) U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 74 ZZZZZZZZ   ZZZZZZZZ 113 ZZZZZZZZ  
1645 ZZZZZZZZ NAT 25D Volatile Organic Concentration in Waste U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 71 ZZZZZZZZ   ZZZZZZZZ 52 ZZZZZZZZ  
1060 ZZZZZZZZ NAT 5509 3,3-Dichlorobenzidine and Benzidine HPLC National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 62 ZZZZZZZZ  
1061 ZZZZZZZZ NAT 5510 Chlordane by GC/ECD National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
1062 ZZZZZZZZ NAT 5512 Pentachlorophenol by HPLC/UV National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 62 ZZZZZZZZ  
1063 ZZZZZZZZ NAT 5514 Demeton by GC/FPD National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
1092 ZZZZZZZZ NAT 7013 Aluminum and Compounds National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1093 ZZZZZZZZ NAT 7020 Calcium by Atomic Absorption National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1088 ZZZZZZZZ NAT 6600 Nitrous Oxide by Infrared Spectrophotometry National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
1089 ZZZZZZZZ NAT 6601 Oxygen by Electrochemical Sensor National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 84 ZZZZZZZZ  
1648 ZZZZZZZZ NAT 26A Hydrogen Halide/Halogen by Isokinetic U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 71 ZZZZZZZZ   ZZZZZZZZ 70 ZZZZZZZZ  
1647 ZZZZZZZZ NAT 26 Hydrogen Chloride from Stationary Sources U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 71 ZZZZZZZZ   ZZZZZZZZ 70 ZZZZZZZZ  
1722 ZZZZZZZZ NAT PMD-BEN(UV) Bentazon by UV Spectroscopy U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1723 ZZZZZZZZ NAT PMD-BEO Thiobencarb by GC/FID U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1724 ZZZZZZZZ NAT PMD-BIL Bitertanol by GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1663 ZZZZZZZZ NAT 5G Particulate Emissions in Air U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 71 ZZZZZZZZ   ZZZZZZZZ 127 ZZZZZZZZ  
1122 ZZZZZZZZ NAT 7902 Fluorides, Aerosol and Gas, by ISE National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 87 ZZZZZZZZ  
1161 ZZZZZZZZ NAT OP100R PCBs in Radioactive Wastes Using GC-ECD US Department of Energy, Analytical Services Div. USDOE/ASD USERV20 01-Dec-2003 12:00:00 AM 62 ZZZZZZZZ   ZZZZZZZZ 51 ZZZZZZZZ  
1162 ZZZZZZZZ NAT OP130R TCLP for Semivolatiles and Pesticides US Department of Energy, Analytical Services Div. USDOE/ASD USERV20 01-Dec-2003 12:00:00 AM 62 ZZZZZZZZ   ZZZZZZZZ 51 ZZZZZZZZ  
1163 ZZZZZZZZ NAT OS010 Total Organic Chlorine in Oil US Department of Energy, Analytical Services Div. USDOE/ASD USERV20 01-Dec-2003 12:00:00 AM 62 ZZZZZZZZ   ZZZZZZZZ 185 ZZZZZZZZ  
1114 ZZZZZZZZ NAT 7506 Boron Carbide National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 198 ZZZZZZZZ  
1115 ZZZZZZZZ NAT 7600 Hexavalent Chromium by UV-Visible Spec. National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
1083 ZZZZZZZZ NAT 6012 Sulfuryl Fluoride by Ion Chromatography National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 70 ZZZZZZZZ  
1084 ZZZZZZZZ NAT 6013 Hydrogen Sulfide by Ion Chromatography National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 70 ZZZZZZZZ  
1085 ZZZZZZZZ NAT 6014 Nitric Oxide and Nitrogen Dioxide National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
2930 ZZZZZZZZ NAT 1623 Cryptosporidium and Giardia in Water by Filtration/IMS/FA - April 2001 Update U.S. Environmental Protection Agency USEPA USERV202 30-Mar-2004 12:00:00 AM 385 ZZZZZZZZ          
1646 ZZZZZZZZ NAT 25E Vapor Phase Organic Concentration in Waste U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 73 ZZZZZZZZ   ZZZZZZZZ 53 ZZZZZZZZ  
571 ZZZZZZZZ NAT D5075 Nicotine in Indoor Air - GC/NPD American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 14 ZZZZZZZZ   ZZZZZZZZ 58 ZZZZZZZZ  
572 ZZZZZZZZ NAT D5084 Hydraulic Conductivity American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 10 ZZZZZZZZ   ZZZZZZZZ 86 ZZZZZZZZ  
573 ZZZZZZZZ NAT D5085 Chloride, Nitrate and Sulfate American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 14 ZZZZZZZZ   ZZZZZZZZ 70 ZZZZZZZZ  
574 ZZZZZZZZ NAT D5086 Ca, Mg, K and Na in Atmospheric Wet Dep. American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 14 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1152 ZZZZZZZZ NAT MU012R Cyanide by Microdistillation and Argento US Department of Energy, Analytical Services Div. USDOE/ASD USERV20 01-Dec-2003 12:00:00 AM 62 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
1153 ZZZZZZZZ NAT OG015R Volatile Organics in Radioactive Liquids US Department of Energy, Analytical Services Div. USDOE/ASD USERV20 01-Dec-2003 12:00:00 AM 62 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
1154 ZZZZZZZZ NAT OG100R PCBs in Solid Radioactive Wastes US Department of Energy, Analytical Services Div. USDOE/ASD USERV20 01-Dec-2003 12:00:00 AM 62 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
1193 ZZZZZZZZ NAT AM-02 Americium-241 in Soil US-DOE, Environmental Measurements Lab, New York City, NY USDOE/EML USERV20 01-Dec-2003 12:00:00 AM 63 ZZZZZZZZ   ZZZZZZZZ 171 ZZZZZZZZ  
1107 ZZZZZZZZ NAT 7401 Alkaline Dusts by Titration National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
1108 ZZZZZZZZ NAT 7402 Asbestos by TEM National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 98 ZZZZZZZZ  
1109 ZZZZZZZZ NAT 7500 Crystalline Silica by X-Ray Diffraction National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 198 ZZZZZZZZ  
1720 ZZZZZZZZ NAT PMD-BEL(LC) Bensulide by HPLC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1721 ZZZZZZZZ NAT PMD-BEN(LC) Bentazon by HPLC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
2928 ZZZZZZZZ NAT 1605 Aeromonas in Finished Water Membrane Filtration Using Ampicillin-Dextrin Agar with Vancomycin (ADA-V) U.S. Environmental Protection Agency USEPA USERV202 30-Mar-2004 12:00:00 AM 378 ZZZZZZZZ          
2929 ZZZZZZZZ NAT 1622 Crytosporidium in Water by Filtration/IMS/FA - April 2001 Update U.S. Environmental Protection Agency USEPA USERV202 30-Mar-2004 12:00:00 AM 386 ZZZZZZZZ          
575 ZZZZZZZZ NAT D5089 Velocity of Water,electromagnetic meters American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 1 ZZZZZZZZ   ZZZZZZZZ 76 ZZZZZZZZ  
576 ZZZZZZZZ NAT D511(A) Calcium and Magnesium in Water by Titration American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
533 ZZZZZZZZ NAT D4454 Total and Respiring Bacteria American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 97 ZZZZZZZZ  
534 ZZZZZZZZ NAT D4455 Aquatic Bacteria by Epifluorescence American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 97 ZZZZZZZZ  
535 ZZZZZZZZ NAT D4458 Chloride Ions in Saline Waters American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
536 ZZZZZZZZ NAT D4478(A) Immediate Oxygen Uptake American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 118 ZZZZZZZZ  
493 ZZZZZZZZ NAT D3869(D) Bromide in Saline Water by Colorimetry American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 45 ZZZZZZZZ  
494 ZZZZZZZZ NAT D3871 Purgeable Organics in Water American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
495 ZZZZZZZZ NAT D3875 Alkalinity in Water American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 150 ZZZZZZZZ  
496 ZZZZZZZZ NAT D3919 Trace Elements in Water Using GFAA American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 1 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
497 ZZZZZZZZ NAT D3920 Strontium in Water by FLAA American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1165 ZZZZZZZZ NAT OS040(S) Volatile Organics in Soil US Department of Energy, Analytical Services Div. USDOE/ASD USERV20 01-Dec-2003 12:00:00 AM 62 ZZZZZZZZ   ZZZZZZZZ 57 ZZZZZZZZ  
1121 ZZZZZZZZ NAT 7901 Arsenic Trioxide National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
2934 ZZZZZZZZ NAT COLILERT Colilert Quanti-Tray; MPN - Multi Tube, Multi Well for E.coli IDEXX Laboratories IDEXX USERV204 21-Dec-2004 07:38:17 AM 150 ZZZZZZZZ        
2935 ZZZZZZZZ NAT COLILERT-18 Colilert-18 Quanti-Tray; MPN - Multi Tube, Multi Well for E.coli IDEXX Laboratories IDEXX USERV204 21-Dec-2004 07:47:11 AM 150 ZZZZZZZZ        
1694 ZZZZZZZZ NAT PMD-ANF(IR) Anilazine by IR Spectroscopy U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1081 ZZZZZZZZ NAT 6010 Hydrogen Cyanide by Visible Absorption National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
1080 ZZZZZZZZ NAT 6009 Mercury by Cold Vapor Atomic Absorption National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 159 ZZZZZZZZ  
1079 ZZZZZZZZ NAT 6008 Stibine by Visible Spectrophotometry National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
485 ZZZZZZZZ NAT D3866(B) Silver in Water by FLAA American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
484 ZZZZZZZZ NAT D3866(A) Silver in Water by Chelation and FLAA American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
527 ZZZZZZZZ NAT D4374 Cyanide in Water by Automated Methods American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 30 ZZZZZZZZ  
526 ZZZZZZZZ NAT D4327 Anions in Water by Ion Chromatography American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 70 ZZZZZZZZ  
525 ZZZZZZZZ NAT D4323 Hydrogen Sulfide in Atmosphere American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 14 ZZZZZZZZ   ZZZZZZZZ 92 ZZZZZZZZ  
524 ZZZZZZZZ NAT D4282 Free Cyanide in Water by Microdiffusion American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
528 ZZZZZZZZ NAT D4382 Barium in Water by GFAA American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
529 ZZZZZZZZ NAT D4408 Open-Channel Flow by Acoustic Means American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 1 ZZZZZZZZ   ZZZZZZZZ 28 ZZZZZZZZ  
530 ZZZZZZZZ NAT D4409 Open-Channel Flow by RECM American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 1 ZZZZZZZZ   ZZZZZZZZ 78 ZZZZZZZZ  
531 ZZZZZZZZ NAT D4412 Sulfate-Reducing Bacteria American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 118 ZZZZZZZZ  
1198 ZZZZZZZZ NAT CA-01 Calcium - AA Spectrometry US-DOE, Environmental Measurements Lab, New York City, NY USDOE/EML USERV20 01-Dec-2003 12:00:00 AM 63 ZZZZZZZZ   ZZZZZZZZ 157 ZZZZZZZZ  
1199 ZZZZZZZZ NAT CA-02 Calcium - Titration US-DOE, Environmental Measurements Lab, New York City, NY USDOE/EML USERV20 01-Dec-2003 12:00:00 AM 63 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
1200 ZZZZZZZZ NAT F-01 Fluoride in Soil and Sediment US-DOE, Environmental Measurements Lab, New York City, NY USDOE/EML USERV20 01-Dec-2003 12:00:00 AM 63 ZZZZZZZZ   ZZZZZZZZ 87 ZZZZZZZZ  
2946 ZZZZZZZZ NAT 8241 Heterotrophic Bacteria, Pour Plate Hach Chemical Company HACH USERV205 24-Feb-2005 10:23:30 AM 86 ZZZZZZZZ        
2947 ZZZZZZZZ NAT 10018 Total and Fecal Coliforms, E. Coli, P/A Hach Chemical Company HACH USERV205 24-Feb-2005 10:24:39 AM 86 ZZZZZZZZ        
2948 ZZZZZZZZ NAT 8025 Color, APHA Platinum-Cobalt Hach Chemical Company HACH USERV205 24-Feb-2005 10:27:54 AM 86 ZZZZZZZZ        
2949 ZZZZZZZZ NAT 10001 Nitrogen, Ammonia, Electrode Hach Chemical Company HACH USERV205 24-Feb-2005 10:28:55 AM 86 ZZZZZZZZ        
2950 ZZZZZZZZ NAT 8323 Fluoride, Electrode Hach Chemical Company HACH USERV205 24-Feb-2005 10:29:50 AM 86 ZZZZZZZZ        
2951 ZZZZZZZZ NAT 8186 Silica, Colorimetric Hach Chemical Company HACH USERV205 24-Feb-2005 10:30:57 AM 86 ZZZZZZZZ        
2952 ZZZZZZZZ NAT 8375 Temperature, Thermometric Hach Chemical Company HACH USERV205 24-Feb-2005 10:46:33 AM 86 ZZZZZZZZ        
2953 ZZZZZZZZ NAT 10027 Fecal Coliforms, MPN (sludges) Hach Chemical Company HACH USERV205 24-Feb-2005 10:47:51 AM 86 ZZZZZZZZ        
2954 ZZZZZZZZ NAT 10028 Fecal Coliforms, MPN (sludges) Hach Chemical Company HACH USERV205 24-Feb-2005 10:48:40 AM 86 ZZZZZZZZ        
2955 ZZZZZZZZ NAT 8172 Fecal Streptococci, MPN Hach Chemical Company HACH USERV205 24-Feb-2005 11:16:18 AM 86 ZZZZZZZZ        
2956 ZZZZZZZZ NAT 10002 Nitrogen, Ammonia, Electrode, Known Addition Hach Chemical Company HACH USERV205 24-Feb-2005 11:18:31 AM 86 ZZZZZZZZ        
2957 ZZZZZZZZ NAT 8271 Residue, Total Solids Hach Chemical Company HACH USERV205 24-Feb-2005 11:19:31 AM 86 ZZZZZZZZ        
471 ZZZZZZZZ NAT D3649 High Resolution Gamma-Ray Spectrometry American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 171 ZZZZZZZZ  
472 ZZZZZZZZ NAT D3650 Waterborne Petroleum Oil by Fluorescence American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
2931 ZZZZZZZZ NAT 9222-(B+B.5c) Total Coliform Fermentation Technique, Multi-tube Fermentation with Enrichment Technique American Public Health Association APHA USERV202 03-May-2004 12:00:00 AM 150 ZZZZZZZZ          
1665 ZZZZZZZZ NAT 50APP-A Sulfur Dioxide in Atmosphere U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 74 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
1666 ZZZZZZZZ NAT 50APP-B Suspended Particulate Matter U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 74 ZZZZZZZZ   ZZZZZZZZ 113 ZZZZZZZZ  
451 ZZZZZZZZ NAT D3557(A) Cadmium in Water by FLAA American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
452 ZZZZZZZZ NAT D3557(B) Cadmium in Water by Chelation and FLAA American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
570 ZZZZZZZZ NAT D5072 Radon in Drinking Water American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 110 ZZZZZZZZ  
1131 ZZZZZZZZ NAT 8005(B) Elements in blood or tissue by ICP National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 174 ZZZZZZZZ  
1132 ZZZZZZZZ NAT 8005(T) Elements in blood or tissue by ICP National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 174 ZZZZZZZZ  
2944 ZZZZZZZZ NAT 8195 Determination of Turbidity Hach Chemical Company HACH USERV205 24-Feb-2005 09:37:14 AM 86 ZZZZZZZZ        
2945 ZZZZZZZZ NAT 8368 Coliform Bacteria, Fecal MPN Hach Chemical Company HACH USERV205 24-Feb-2005 10:22:05 AM 86 ZZZZZZZZ        
1192 ZZZZZZZZ NAT AM-01 Americium in Soil US-DOE, Environmental Measurements Lab, New York City, NY USDOE/EML USERV20 01-Dec-2003 12:00:00 AM 63 ZZZZZZZZ   ZZZZZZZZ 156 ZZZZZZZZ  
1151 ZZZZZZZZ NAT MS410(W) Colorimetric Test for Nickel in Water US Department of Energy, Analytical Services Div. USDOE/ASD USERV20 01-Dec-2003 12:00:00 AM 62 ZZZZZZZZ   ZZZZZZZZ 45 ZZZZZZZZ  
2938 ZZZZZZZZ NAT COLILERT-182000 Colilert-18 Quanti-Tray/2000; MPN - Multi Tube, Multi Well for E.coli IDEXX Laboratories IDEXX USERV204 21-Dec-2004 07:55:26 AM 150 ZZZZZZZZ        
2599 ZZZZZZZZ NAT INTERIM2 Hydrogen Sulfide Released from Wastes U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 128 ZZZZZZZZ   ZZZZZZZZ 118 ZZZZZZZZ  
1041 ZZZZZZZZ NAT 5025 Chlorinated Diphenyl Oxide by GC/ECD National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
2919 ZZZZZZZZ NAT 4500-NO3(I) Nitrate in Water- Cadmium Reduction Flow Injection American Public Health Association APHA USERV202 03-Feb-2004 12:00:00 AM 150 ZZZZZZZZ          
2920 ZZZZZZZZ NAT 4500-NH3(H) Ammonia in Water - Flow Injection Analysis American Public Health Association APHA USERV202 03-Feb-2004 12:00:00 AM 150 ZZZZZZZZ          
2927 ZZZZZZZZ NAT 1604 Total Coliforms and E. coli in Water by Membrane Filtration Using a Simultaneous Detection Technique (MI Medium) U.S. Environmental Protection Agency USEPA USERV202 30-Mar-2004 12:00:00 AM 390 ZZZZZZZZ          
1110 ZZZZZZZZ NAT 7501 Amorphous silica by X-Ray Diffraction National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 198 ZZZZZZZZ  
1111 ZZZZZZZZ NAT 7502 Zinc Oxide by X-Ray Powder Diffraction National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 198 ZZZZZZZZ  
1112 ZZZZZZZZ NAT 7504 Vanadium Oxides by X-Ray Powder Fraction National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 198 ZZZZZZZZ  
1113 ZZZZZZZZ NAT 7505 Lead Sulfide by X-Ray Powder Diffraction National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 198 ZZZZZZZZ  
1159 ZZZZZZZZ NAT OP020R VOA in Solid RMW by Ultrasonic Extract US Department of Energy, Analytical Services Div. USDOE/ASD USERV20 01-Dec-2003 12:00:00 AM 62 ZZZZZZZZ   ZZZZZZZZ 57 ZZZZZZZZ  
486 ZZZZZZZZ NAT D3866(C) Silver in Water by GFAA American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
487 ZZZZZZZZ NAT D3867(A) Nitrite-Nitrate Automated Cd Reduction American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 30 ZZZZZZZZ  
488 ZZZZZZZZ NAT D3867(B) Nitrite-Nitrate by Manual Cd Reduction American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
1189 ZZZZZZZZ NAT RS551 Isolation of Technetium-99 by Anion Exchange US Department of Energy, Analytical Services Div. USDOE/ASD USERV20 01-Dec-2003 12:00:00 AM 62 ZZZZZZZZ   ZZZZZZZZ 105 ZZZZZZZZ  
1190 ZZZZZZZZ NAT SA010 VOCs in Headspace Gas with Manifold US Department of Energy, Analytical Services Div. USDOE/ASD USERV20 01-Dec-2003 12:00:00 AM 62 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1191 ZZZZZZZZ NAT SA011 VOCs in Headspace Gas using SUMMA Canisters US Department of Energy, Analytical Services Div. USDOE/ASD USERV20 01-Dec-2003 12:00:00 AM 62 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
2940 ZZZZZZZZ NAT ENTEROLERT Enterolert Quanti-Tray; Multi Tube, Multi Well, for Enterococcii IDEXX Laboratories IDEXX USERV204 21-Dec-2004 08:01:41 AM 150 ZZZZZZZZ        
2941 ZZZZZZZZ NAT ENTEROLERT2000 Enterolert Quanti-Tray/2000; Multi Tube, Multi Well, for Enterococcii IDEXX Laboratories IDEXX USERV204 21-Dec-2004 08:03:56 AM 150 ZZZZZZZZ        
2926 ZZZZZZZZ NAT 1603 Escherichia coli in Water by Membrane Filtration Using Modified membrane-Thermotolerant E. coli Agar (Modified mTEC) U.S. Environmental Protection Agency USEPA USERV202 30-Mar-2004 12:00:00 AM 380 ZZZZZZZZ          
178 ZZZZZZZZ NAT 4500-CLO(B) Chlorine Dioxide in Water by Titration- Iodometric Method American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
1475 ZZZZZZZZ NAT I5095 Beryllium in Bottom Material by FLAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1476 ZZZZZZZZ NAT I5110 Boron in Bottom Material by Colorimetry US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
1477 ZZZZZZZZ NAT I5135 Cadmium in Bottom Material by FLAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
2958 ZZZZZZZZ NAT 8277 Residue, Volatile, Filterable (dissolved) Hach Chemical Company HACH USERV205 24-Feb-2005 11:20:52 AM 86 ZZZZZZZZ        
2959 ZZZZZZZZ NAT 9213-D E. coli method American Public Health Association APHA USERV205 24-Feb-2005 11:25:47 AM 150 ZZZZZZZZ        
2018 ZZZZZZZZ NAT TO-8 Cresols and Phenols in Air by HPLC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 82 ZZZZZZZZ   ZZZZZZZZ 64 ZZZZZZZZ  
2019 ZZZZZZZZ NAT TO-9 Dioxin in Air by HRGC/HRMS U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 82 ZZZZZZZZ   ZZZZZZZZ 40 ZZZZZZZZ  
2020 ZZZZZZZZ NAT HERL_001 Organchlorine Pesticides in Tissue U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 85 ZZZZZZZZ   ZZZZZZZZ 51 ZZZZZZZZ  
1965 ZZZZZZZZ NAT PMD-TSU Trifluralin by IR Spectroscopy U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1966 ZZZZZZZZ NAT PMD-VAE PMP by UV Spectroscopy U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1967 ZZZZZZZZ NAT PMD-VER(IR) Vernolate by IR Spectroscopy U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1968 ZZZZZZZZ NAT PMD-VER(LC) Vernolate by HPLC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1969 ZZZZZZZZ NAT PMD-WAR Warfarin and Sulfaquinoxaline by HPLC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1970 ZZZZZZZZ NAT PMD-WAR(LC) Warfarin by HPLC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1094 ZZZZZZZZ NAT 7024 Chromium by Flame Atomic Absorption National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
2932 ZZZZZZZZ NAT 9221-B.1 Escherichia coli Fermentation Technique, Multi-tube Fermentation Technique American Public Health Association APHA USERV202 03-May-2004 12:00:00 AM 150 ZZZZZZZZ          
2933 ZZZZZZZZ NAT 9221-F Escherichia coli, Multi-tube Fermentation Technique American Public Health Association APHA USERV202 03-May-2004 12:00:00 AM 150 ZZZZZZZZ          
255 ZZZZZZZZ NAT 5310-B Total Organic Carbon by Combustion-Infrared Method American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 190 ZZZZZZZZ  
837 ZZZZZZZZ NAT 8038 Ammonia Nitrogen in Water Hach Chemical Company HACH USERV20 01-Dec-2003 12:00:00 AM 53 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
838 ZZZZZZZZ NAT 8043 Biological Oxygen Demand in Water Hach Chemical Company HACH USERV20 01-Dec-2003 12:00:00 AM 53 ZZZZZZZZ   ZZZZZZZZ 118 ZZZZZZZZ  
839 ZZZZZZZZ NAT 8047 Phenols in Water Hach Chemical Company HACH USERV20 01-Dec-2003 12:00:00 AM 53 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
801 ZZZZZZZZ NAT 993.15 1,2-Dibromoethane and DBCP in Water Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 44 ZZZZZZZZ  
802 ZZZZZZZZ NAT 993.23 Dissolved Hexavalent Chromium in Water Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 70 ZZZZZZZZ  
803 ZZZZZZZZ NAT 993.3 Inorganic Anions in Water Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 70 ZZZZZZZZ  
2942 ZZZZZZZZ NAT 10029 m-ColiBlue24 Method of the Determination of Total Coliforms and E. coli Hach Chemical Company HACH USERV205 24-Feb-2005 09:08:09 AM 86 ZZZZZZZZ        
2943 ZZZZZZZZ NAT 1001 Determination of Lead, for use in Lead and Copper Rule compliance monitoring Hach Chemical Company HACH USERV205 24-Feb-2005 09:15:15 AM 86 ZZZZZZZZ        
2532 ZZZZZZZZ NAT 202.1_M Aluminum by FLAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 111 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
2533 ZZZZZZZZ NAT 202.2_M/HG) Mercury in Industrial Wastes by CVAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 110 ZZZZZZZZ   ZZZZZZZZ 159 ZZZZZZZZ  
2534 ZZZZZZZZ NAT 202.2_M Aluminum by GFAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 111 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
2535 ZZZZZZZZ NAT 202.62(D) KOH Fusion Samples by GFAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 110 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
2921 ZZZZZZZZ NAT 1103.1 Escherichia coli in Water by Membrane Filtration Using membrane-Thermotolerant E. coli Agar (mTEC) U.S. Environmental Protection Agency USEPA USERV202 30-Mar-2004 12:00:00 AM 383 ZZZZZZZZ          
2600 ZZZZZZZZ NAT OSW-A Metals in Incinerator Exhausts U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 107 ZZZZZZZZ   ZZZZZZZZ 174 ZZZZZZZZ  
180 ZZZZZZZZ NAT 4500-CLO(D) Chlorine Dioxide in Water by Colorimetry- DPD Method American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 45 ZZZZZZZZ  
181 ZZZZZZZZ NAT 4500-CLO(E) Chlorine Dioxide in Water by Titration- Amperometric Method II American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
182 ZZZZZZZZ NAT 4500-CN(C) Cyanide in Water after Distillation American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
183 ZZZZZZZZ NAT 4500-CN(D) Cyanide in Water by Titration American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
254 ZZZZZZZZ NAT 5220-D Chemical Oxygen Demand by Colorimetry- Closed Reflux American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 45 ZZZZZZZZ  
1474 ZZZZZZZZ NAT I5084 Barium in Bottom Material by FLAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
2530 ZZZZZZZZ NAT 200.62(C) Hydride Generation ICP Analysis U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 110 ZZZZZZZZ   ZZZZZZZZ 174 ZZZZZZZZ  
2531 ZZZZZZZZ NAT 200.7_M ICP-AES For Trace Element Analysis U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 111 ZZZZZZZZ   ZZZZZZZZ 174 ZZZZZZZZ  
2017 ZZZZZZZZ NAT TO-7 N-Nitrosodimethylamine in Air U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 82 ZZZZZZZZ   ZZZZZZZZ 35 ZZZZZZZZ  
2497 ZZZZZZZZ NAT SFSAS_28 Permeability of Soil Using Constant-Head U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 17 ZZZZZZZZ   ZZZZZZZZ 119 ZZZZZZZZ  
2777 ZZZZZZZZ NAT 9022 Total Oganic Halides, Neutron Activation U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 120 ZZZZZZZZ   ZZZZZZZZ 171 ZZZZZZZZ  
2721 ZZZZZZZZ NAT 8131 Aniline by GC: Capillary Column U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 1 ZZZZZZZZ   ZZZZZZZZ 42 ZZZZZZZZ  
2722 ZZZZZZZZ NAT 8140 Organophosphorus Pesticides by GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 120 ZZZZZZZZ   ZZZZZZZZ 54 ZZZZZZZZ  
2723 ZZZZZZZZ NAT 8141(S) Organophosphorus Compounds in Soil by GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 121 ZZZZZZZZ   ZZZZZZZZ 38 ZZZZZZZZ  
2724 ZZZZZZZZ NAT 8141(W) Organophosphorus Compounds in Water U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 121 ZZZZZZZZ   ZZZZZZZZ 38 ZZZZZZZZ  
2601 ZZZZZZZZ NAT OSW-B Hexavalent Chromium in Stack Emissions U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 107 ZZZZZZZZ   ZZZZZZZZ 70 ZZZZZZZZ  
2602 ZZZZZZZZ NAT 0010(B) Total Chromatographable Organic Material U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 120 ZZZZZZZZ   ZZZZZZZZ 53 ZZZZZZZZ  
1400 ZZZZZZZZ NAT I2540 Nitrite-Nitrogen in Water by Colorimetry US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 30 ZZZZZZZZ  
1377 ZZZZZZZZ NAT I1800(W) Strontium in Water by FLAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
2922 ZZZZZZZZ NAT 1106.1 Enterococci in Water by Membrane Filtration Using membrane-Enterococcus-Esculin Iron Agar (mE-EIA) U.S. Environmental Protection Agency USEPA USERV202 30-Mar-2004 12:00:00 AM 382 ZZZZZZZZ          
2923 ZZZZZZZZ NAT 1600 Enterococci in Water by Membrane Filtration Using membrane-Enterococcus Indoxyl-B-D-Glucoside Agar (mEl) U.S. Environmental Protection Agency USEPA USERV202 30-Mar-2004 12:00:00 AM 381 ZZZZZZZZ          
2924 ZZZZZZZZ NAT 1601 Male-specific (F+) and Somatic Coliphage in Water by Two-step Enrichment Procedure U.S. Environmental Protection Agency USEPA USERV202 30-Mar-2004 12:00:00 AM 388 ZZZZZZZZ          
2925 ZZZZZZZZ NAT 1602 Male-specific (F+) and Somatic Coliphage in Water by Single Agar Layer (SAL) Procedure U.S. Environmental Protection Agency USEPA USERV202 30-Mar-2004 12:00:00 AM 389 ZZZZZZZZ          
2538 ZZZZZZZZ NAT 206.2_M Arsenic by GFAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 111 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
2598 ZZZZZZZZ NAT INTERIM1 Hydrogen Cyanide Released from Wastes U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 121 ZZZZZZZZ   ZZZZZZZZ 118 ZZZZZZZZ  
2638 ZZZZZZZZ NAT 7191 Chromium by GFAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 120 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
2719 ZZZZZZZZ NAT 8120A Chlorinated Hydrocarbons by GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 128 ZZZZZZZZ   ZZZZZZZZ 51 ZZZZZZZZ  
2720 ZZZZZZZZ NAT 8121 Chlorinated Hydrocarbons by GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 128 ZZZZZZZZ   ZZZZZZZZ 44 ZZZZZZZZ  
2707 ZZZZZZZZ NAT 8081A(SWB) Organochlorine Pesticides and PCBs by GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 119 ZZZZZZZZ   ZZZZZZZZ 44 ZZZZZZZZ  
2672 ZZZZZZZZ NAT 7780 Strontium by FLAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 121 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
2673 ZZZZZZZZ NAT 7840 Thallium by FLAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 120 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
2674 ZZZZZZZZ NAT 7841 Thallium by GFAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 120 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
2566 ZZZZZZZZ NAT 270.2_M Selenium by GFAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 111 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
2577 ZZZZZZZZ NAT 310.1_M Alkalinity in Water by Titration U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 118 ZZZZZZZZ   ZZZZZZZZ 150 ZZZZZZZZ  
2578 ZZZZZZZZ NAT 325_M(A) Chloride in Water by Colorimetry U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 118 ZZZZZZZZ   ZZZZZZZZ 30 ZZZZZZZZ  
2579 ZZZZZZZZ NAT 325_M(B) Chloride in Water by Titration U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 118 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
1937 ZZZZZZZZ NAT PMD-STY(GRAV) Strychnine by Acid Precipitation U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1938 ZZZZZZZZ NAT PMD-STY(LC) Strychnine by HPLC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
2643 ZZZZZZZZ NAT 7199 Hexavalent Chromium in Water by IC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 1 ZZZZZZZZ   ZZZZZZZZ 70 ZZZZZZZZ  
1342 ZZZZZZZZ NAT I1399 Lead in Water by FLAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
2536 ZZZZZZZZ NAT 204.1_M Antimony by FLAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 111 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
2495 ZZZZZZZZ NAT SFSAS_26 Permeability of Soil with Back Pressure U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 17 ZZZZZZZZ   ZZZZZZZZ 119 ZZZZZZZZ  
2496 ZZZZZZZZ NAT SFSAS_27 Permeability of Soil with Consolidometer U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 17 ZZZZZZZZ   ZZZZZZZZ 119 ZZZZZZZZ  
2016 ZZZZZZZZ NAT TO-6 Phosgene Determination in Air U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 82 ZZZZZZZZ   ZZZZZZZZ 68 ZZZZZZZZ  
2603 ZZZZZZZZ NAT 0011-0 Sampling for Formaldehyde Emissions U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 119 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
2604 ZZZZZZZZ NAT 0011A Analysis of Aldehydes/Ketones by HPLC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 107 ZZZZZZZZ   ZZZZZZZZ 62 ZZZZZZZZ  
2570 ZZZZZZZZ NAT 279.1_M Thallium by FLAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 111 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
2571 ZZZZZZZZ NAT 279.2_M Thallium by GFAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 111 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
2572 ZZZZZZZZ NAT 286.1_M Vanadium by FLAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 111 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
2573 ZZZZZZZZ NAT 286.2_M Vanadium by GFAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 111 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
2574 ZZZZZZZZ NAT 289.1_M Zinc by FLAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 111 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
2575 ZZZZZZZZ NAT 289.2_M Zinc by GFAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 111 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
2576 ZZZZZZZZ NAT 300_M Determination of Anions by IC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 118 ZZZZZZZZ   ZZZZZZZZ 70 ZZZZZZZZ  
1471 ZZZZZZZZ NAT I5055 Antimony in Bottom Material by HYDAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 173 ZZZZZZZZ  
1472 ZZZZZZZZ NAT I5060 Arsenic in Bottom Material by Colorimetry US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1473 ZZZZZZZZ NAT I5062 Arsenic in Bottom Material by HYDAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 173 ZZZZZZZZ  
2038 ZZZZZZZZ NAT HERL_021 TCDD Residues U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 85 ZZZZZZZZ   ZZZZZZZZ 57 ZZZZZZZZ  
2039 ZZZZZZZZ NAT HERL_022 Analysis of Water for Pesticides U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 85 ZZZZZZZZ   ZZZZZZZZ 51 ZZZZZZZZ  
2040 ZZZZZZZZ NAT HERL_023 Analysis of Water for Herbicides U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 85 ZZZZZZZZ   ZZZZZZZZ 51 ZZZZZZZZ  
2041 ZZZZZZZZ NAT HERL_024 Insecticides in Soils and Housedust U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 85 ZZZZZZZZ   ZZZZZZZZ 51 ZZZZZZZZ  
2042 ZZZZZZZZ NAT HERL_025 Insecticides in Bottom Sediment U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 85 ZZZZZZZZ   ZZZZZZZZ 51 ZZZZZZZZ  
2529 ZZZZZZZZ NAT 200.62(B) Pneumatic Nebulization ICP Analysis U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 110 ZZZZZZZZ   ZZZZZZZZ 174 ZZZZZZZZ  
2499 ZZZZZZZZ NAT SFSAS_3 Chlorinated Pesticides in Sediments U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 92 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
2500 ZZZZZZZZ NAT SFSAS_4 Chlorinated Pesticides in Fish U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 92 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
2501 ZZZZZZZZ NAT SFSAS_5 Purgeable Organics in Fish U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 92 ZZZZZZZZ   ZZZZZZZZ 57 ZZZZZZZZ  
2502 ZZZZZZZZ NAT SFSAS_6 Organics in Fish U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 92 ZZZZZZZZ   ZZZZZZZZ 57 ZZZZZZZZ  
1349 ZZZZZZZZ NAT I1456 Manganese in Water by Chelation and FLAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1350 ZZZZZZZZ NAT I1462 Mercury in Water by CVAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 159 ZZZZZZZZ  
2640 ZZZZZZZZ NAT 7196A Hexavalent Chromium (Colorimetric) U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 121 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
2637 ZZZZZZZZ NAT 7190 Chromium by FLAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 120 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1430 ZZZZZZZZ NAT I3135 Cadmium in Water by FLAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1431 ZZZZZZZZ NAT I3136 Cadmium in Water by Chelation and FLAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
2049 ZZZZZZZZ NAT 1106_1 Enterococci in Water by Membrane Filter U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 90 ZZZZZZZZ   ZZZZZZZZ 113 ZZZZZZZZ  
2050 ZZZZZZZZ NAT 120.1 Conductance U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 74 ZZZZZZZZ  
2051 ZZZZZZZZ NAT 130.1 Total Hardness U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 30 ZZZZZZZZ  
2052 ZZZZZZZZ NAT 130.2 Total Hardness U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
2012 ZZZZZZZZ NAT TO-2 Highly Volatile Nonpolar Organics U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 82 ZZZZZZZZ   ZZZZZZZZ 35 ZZZZZZZZ  
2013 ZZZZZZZZ NAT TO-3 Volatile Nonpolar Organics in Air U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 82 ZZZZZZZZ   ZZZZZZZZ 53 ZZZZZZZZ  
2014 ZZZZZZZZ NAT TO-4 O-C Pesticides and PCB - Ambient Air U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 82 ZZZZZZZZ   ZZZZZZZZ 51 ZZZZZZZZ  
2015 ZZZZZZZZ NAT TO-5 Aldehydes and Ketones in Air U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 82 ZZZZZZZZ   ZZZZZZZZ 68 ZZZZZZZZ  
2633 ZZZZZZZZ NAT 7091 Beryllium by GFAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 120 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
2644 ZZZZZZZZ NAT 7200 Cobalt by FLAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 120 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
2528 ZZZZZZZZ NAT 200.10_M Inductively Coupled Plasma U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 112 ZZZZZZZZ   ZZZZZZZZ 175 ZZZZZZZZ  
1930 ZZZZZZZZ NAT PMD-S-UO Sulfur Dioxide by Titration U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1931 ZZZZZZZZ NAT PMD-SAE Salicylanilide by UV Spectroscopy U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1932 ZZZZZZZZ NAT PMD-SEU Siduron by UV Spectroscopy U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1933 ZZZZZZZZ NAT PMD-SIM Simazine by UV Spectroscopy U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
2037 ZZZZZZZZ NAT HERL_020 PCBs in Adipose Tissue U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 85 ZZZZZZZZ   ZZZZZZZZ 52 ZZZZZZZZ  
1940 ZZZZZZZZ NAT PMD-TBU Tribenuron Methyl Ester by HPLC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
2703 ZZZZZZZZ NAT 8080A Pesticides and PCBs U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 128 ZZZZZZZZ   ZZZZZZZZ 51 ZZZZZZZZ  
2704 ZZZZZZZZ NAT 8081(S) Organochlorine Pesticides and PCBs U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 128 ZZZZZZZZ   ZZZZZZZZ 44 ZZZZZZZZ  
2667 ZZZZZZZZ NAT 7741A Selenium in Water by Gaseous Hydride U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 128 ZZZZZZZZ   ZZZZZZZZ 173 ZZZZZZZZ  
2668 ZZZZZZZZ NAT 7742 Selenium by Gaseous Borohydride AA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 128 ZZZZZZZZ   ZZZZZZZZ 173 ZZZZZZZZ  
2669 ZZZZZZZZ NAT 7760A Silver by FLAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 121 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
2670 ZZZZZZZZ NAT 7761 Silver by GFAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 121 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
2671 ZZZZZZZZ NAT 7770 Sodium by FLAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 120 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
2634 ZZZZZZZZ NAT 7130 Cadmium by FLAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 120 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
2639 ZZZZZZZZ NAT 7195 Hexavalent Chromium (Coprecipitation) U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 120 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1432 ZZZZZZZZ NAT I3152 Calcium in Water by FLAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1433 ZZZZZZZZ NAT I3153 Calcium in Water by FLAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
2537 ZZZZZZZZ NAT 204.2_M Antimony by GFAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 111 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
2045 ZZZZZZZZ NAT 110.1 Color by Calculating ADMI Values U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
2046 ZZZZZZZZ NAT 110.2 Color Analysis Using Platinum/Cobalt U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 131 ZZZZZZZZ  
1434 ZZZZZZZZ NAT I3236 Chromium in Water by FLAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1435 ZZZZZZZZ NAT I3238 Chromium in Water by Chelation and FLAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1971 ZZZZZZZZ NAT PMD-WAR(UV) Warfarin by UV Spectroscopy U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1972 ZZZZZZZZ NAT PMD-WTY Triethylene Glycol by GC/TCD U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1973 ZZZZZZZZ NAT PMD-ZIR Ziram by UV Spectroscopy U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1934 ZZZZZZZZ NAT PMD-SN Tin in Organotins by Titration U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1935 ZZZZZZZZ NAT PMD-STM(UV) Streptomycin by UV Spectroscopy U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1936 ZZZZZZZZ NAT PMD-STM(VIS) Streptomycin by Visible Spectroscopy U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1963 ZZZZZZZZ NAT PMD-TRC(IR) Trichlorfon by IR Spectroscopy U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1964 ZZZZZZZZ NAT PMD-TRC(LC) Trichlorfon by HPLC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
2028 ZZZZZZZZ NAT HERL_009 Kepone in Blood and Environmental Samples U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 85 ZZZZZZZZ   ZZZZZZZZ 51 ZZZZZZZZ  
2029 ZZZZZZZZ NAT HERL_010 Pesticides and Metabolites in Tissue U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 85 ZZZZZZZZ   ZZZZZZZZ 54 ZZZZZZZZ  
2030 ZZZZZZZZ NAT HERL_011 Metabolites or Hydrolysis Products U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 85 ZZZZZZZZ   ZZZZZZZZ 54 ZZZZZZZZ  
1343 ZZZZZZZZ NAT I1400 Lead in Water by Chelation and FLAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1344 ZZZZZZZZ NAT I1401 Lead in Water by GFAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
1345 ZZZZZZZZ NAT I1425 Lithium in Water by FLAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1346 ZZZZZZZZ NAT I1447 Magnesium in Water by FLAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1347 ZZZZZZZZ NAT I1454 Manganese in Water by FLAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
2543 ZZZZZZZZ NAT 210.2_M Beryllium by GFAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 111 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
2544 ZZZZZZZZ NAT 213.1_M Cadmium by FLAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 111 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
2545 ZZZZZZZZ NAT 213.2_M Cadmium by GFAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 111 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
2546 ZZZZZZZZ NAT 215.1_M Calcium by FLAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 111 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
2568 ZZZZZZZZ NAT 272.2_M Silver by GFAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 111 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
2569 ZZZZZZZZ NAT 273.1_M Sodium by FLAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 111 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
2705 ZZZZZZZZ NAT 8081(W) Organochlorine Pesticides and PCBs U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 128 ZZZZZZZZ   ZZZZZZZZ 44 ZZZZZZZZ  
2706 ZZZZZZZZ NAT 8081A(SNB) Organochlorine Pesticides and PCBs by GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 119 ZZZZZZZZ   ZZZZZZZZ 44 ZZZZZZZZ  
2641 ZZZZZZZZ NAT 7197 Hexavalent Chromium by FLAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 120 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
2642 ZZZZZZZZ NAT 7198 Hexavalent Chromium by Polarography U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 120 ZZZZZZZZ   ZZZZZZZZ 90 ZZZZZZZZ  
261 ZZZZZZZZ NAT 5520-B Oil and Grease by Gravimetric Analysis American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 127 ZZZZZZZZ  
262 ZZZZZZZZ NAT 5520-C Oil and Grease by Infrared Spectroscopy American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 176 ZZZZZZZZ  
219 ZZZZZZZZ NAT 4500-NO3(G) Nitrate in Water- Titanous Chloride Reduction American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 91 ZZZZZZZZ  
220 ZZZZZZZZ NAT 4500-NO3(H) Nitrate in Water- Automated Hydrazine Reduction American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 30 ZZZZZZZZ  
737 ZZZZZZZZ NAT 977.22 Mercury in Water Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 159 ZZZZZZZZ  
2503 ZZZZZZZZ NAT SFSAS_7 Purgeable Organics in Sediment U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 92 ZZZZZZZZ   ZZZZZZZZ 57 ZZZZZZZZ  
2504 ZZZZZZZZ NAT SFSAS_8 Cyanide in Sediment U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 92 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
256 ZZZZZZZZ NAT 5310-C Total Organic Carbon in Water- Ultraviolet Oxidation Method American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 191 ZZZZZZZZ  
257 ZZZZZZZZ NAT 5310-D Total Organic Carbon in Water- Wet-Oxidation Method American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 190 ZZZZZZZZ  
1962 ZZZZZZZZ NAT PMD-TRC(GC2) Trichlorfon by Derivatization and GC/FID U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1348 ZZZZZZZZ NAT I1455 Manganese in Water by GFAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
2043 ZZZZZZZZ NAT HERL_026 Pesticides in Human Tissue and Milk U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 85 ZZZZZZZZ   ZZZZZZZZ 52 ZZZZZZZZ  
2044 ZZZZZZZZ NAT HERL_030 Infrared Spectroscopy U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 85 ZZZZZZZZ   ZZZZZZZZ 176 ZZZZZZZZ  
2033 ZZZZZZZZ NAT HERL_014 1-Naphthol in Urine U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 85 ZZZZZZZZ   ZZZZZZZZ 52 ZZZZZZZZ  
2567 ZZZZZZZZ NAT 272.1_M Silver by FLAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 111 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
2031 ZZZZZZZZ NAT HERL_012 para-Nitrophenol in Urine U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 85 ZZZZZZZZ   ZZZZZZZZ 51 ZZZZZZZZ  
2032 ZZZZZZZZ NAT HERL_013 Cholinesterase Activity in Blood U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 85 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
1406 ZZZZZZZZ NAT I2598 Orthophosphate-Phosphorus by Colorimetry US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 30 ZZZZZZZZ  
1407 ZZZZZZZZ NAT I2599 Phosphorus by Auto-Discrete Colorimetry US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 45 ZZZZZZZZ  
1941 ZZZZZZZZ NAT PMD-TDU Tebuthiuron by UV Spectroscopy U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1942 ZZZZZZZZ NAT PMD-TDZ Technazene by GC/FID U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
2047 ZZZZZZZZ NAT 110.3 Color by Spectrophotometric Analysis U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
2048 ZZZZZZZZ NAT 1103_1 E. coli in Water by Membrane Filtration U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 90 ZZZZZZZZ   ZZZZZZZZ 113 ZZZZZZZZ  
1355 ZZZZZZZZ NAT I1501 Nickel in Water by GFAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
1356 ZZZZZZZZ NAT I1520 Ammonia Nitrogen by Nesslerization US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
1357 ZZZZZZZZ NAT I1524 Ammonia Nitrogen in Water Using an ISE US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 87 ZZZZZZZZ  
738 ZZZZZZZZ NAT 977.26 Clostridium botulinum and Toxins in Food Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
258 ZZZZZZZZ NAT 5320-B Dissolved Organic Halogen in Water American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 193 ZZZZZZZZ  
2053 ZZZZZZZZ NAT 140.1 Odor in Water Using a Consistent Series U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 118 ZZZZZZZZ  
850 ZZZZZZZZ NAT 8160 Conductivity in Water by Direct Measurement Hach Chemical Company HACH USERV20 01-Dec-2003 12:00:00 AM 53 ZZZZZZZZ   ZZZZZZZZ 75 ZZZZZZZZ  
292 ZZZZZZZZ NAT 6232-B Trihalomethanes in Water by CGC American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 44 ZZZZZZZZ  
1939 ZZZZZZZZ NAT PMD-STY(UV) Strychnine by UV Spectroscopy U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
2505 ZZZZZZZZ NAT SFSAS_9 Cyanide in Fish U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 92 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
2539 ZZZZZZZZ NAT 206.3_M Hydride Generation ICP U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 112 ZZZZZZZZ   ZZZZZZZZ 173 ZZZZZZZZ  
2540 ZZZZZZZZ NAT 208.1_M Barium by FLAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 111 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
2635 ZZZZZZZZ NAT 7131A Cadmium by GFAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 128 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
2636 ZZZZZZZZ NAT 7140 Calcium by FLAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 120 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1351 ZZZZZZZZ NAT I1472 Metals in Water by ICP US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 174 ZZZZZZZZ  
768 ZZZZZZZZ NAT 989.12 Salmonella sp./E. coli in Foods Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
735 ZZZZZZZZ NAT 977.15 Mercury in Fish Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 159 ZZZZZZZZ  
741 ZZZZZZZZ NAT 978.24 Salmonella sp. in Foods Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
742 ZZZZZZZZ NAT 978.26 Somatic Cells in Milk Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 97 ZZZZZZZZ  
743 ZZZZZZZZ NAT 980.22 Hexachlorobenzene/Mirex Residue in Adipose Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
842 ZZZZZZZZ NAT 8071 Sulfite in Water by Titration Hach Chemical Company HACH USERV20 01-Dec-2003 12:00:00 AM 53 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
1352 ZZZZZZZZ NAT I1490 Molybdenum by Chelation and FLAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1353 ZZZZZZZZ NAT I1499 Nickel in Water by FLAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1354 ZZZZZZZZ NAT I1500 Nickel in Water by Chelation and FLAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
259 ZZZZZZZZ NAT 5510-B Aquatic Humic Substances in Water American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 94 ZZZZZZZZ  
260 ZZZZZZZZ NAT 5510-C Aquatic Humic Substances in Water American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 94 ZZZZZZZZ  
807 ZZZZZZZZ NAT 1RM-15 Gaseous Emissions from Fossil Boilers Environment Canada, Technology Development Branch ENV/CANADA USERV20 01-Dec-2003 12:00:00 AM 33 ZZZZZZZZ   ZZZZZZZZ 119 ZZZZZZZZ  
808 ZZZZZZZZ NAT 1RM-19 PCDDs and PCDFs Environment Canada, Technology Development Branch ENV/CANADA USERV20 01-Dec-2003 12:00:00 AM 41 ZZZZZZZZ   ZZZZZZZZ 57 ZZZZZZZZ  
809 ZZZZZZZZ NAT 1RM-20 Dibenzofuran and Dibenzo-p-dioxin Environment Canada, Technology Development Branch ENV/CANADA USERV20 01-Dec-2003 12:00:00 AM 38 ZZZZZZZZ   ZZZZZZZZ 57 ZZZZZZZZ  
810 ZZZZZZZZ NAT 1RM-5 Release of Mercury from Mercury Cell Environment Canada, Technology Development Branch ENV/CANADA USERV20 01-Dec-2003 12:00:00 AM 37 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
811 ZZZZZZZZ NAT 1RM-6 Total Reduced Sulphur (TRS) Compounds Environment Canada, Technology Development Branch ENV/CANADA USERV20 01-Dec-2003 12:00:00 AM 45 ZZZZZZZZ   ZZZZZZZZ 54 ZZZZZZZZ  
736 ZZZZZZZZ NAT 977.19 Hexachlorobenzene/Mirex Residues in Fat Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1478 ZZZZZZZZ NAT I5152 Calcium in Bottom Material by FLAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1479 ZZZZZZZZ NAT I5236 Chromium in Bottom Material by FLAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1480 ZZZZZZZZ NAT I5239 Cobalt in Bottom Material by FLAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1429 ZZZZZZZZ NAT I3112 Boron in Water by Colorimetry US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
1436 ZZZZZZZZ NAT I3239 Cobalt in Water by FLAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1437 ZZZZZZZZ NAT I3240 Cobalt in Water by Chelation and FLAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1401 ZZZZZZZZ NAT I2543 Nitrite- plus Nitrate-Nitrogen in Water US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 45 ZZZZZZZZ  
1402 ZZZZZZZZ NAT I2545(S) Nitrite- Plus Nitrate-Nitrogen in Solids US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 30 ZZZZZZZZ  
1403 ZZZZZZZZ NAT I2545(W) Nitrite- Plus Nitrate-Nitrogen in Water US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 30 ZZZZZZZZ  
1404 ZZZZZZZZ NAT I2552 Ammonia plus Organic Nitrogen in Water US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 30 ZZZZZZZZ  
1405 ZZZZZZZZ NAT I2558 Ammonia plus Organic Nitrogen in Water US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 45 ZZZZZZZZ  
2021 ZZZZZZZZ NAT HERL_002 HCB and Mirex in Tissue U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 85 ZZZZZZZZ   ZZZZZZZZ 51 ZZZZZZZZ  
2022 ZZZZZZZZ NAT HERL_003 Pesticides in Tissue and Human Milk U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 85 ZZZZZZZZ   ZZZZZZZZ 51 ZZZZZZZZ  
2023 ZZZZZZZZ NAT HERL_004 Pesticides in Blood or Serum U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 85 ZZZZZZZZ   ZZZZZZZZ 51 ZZZZZZZZ  
2024 ZZZZZZZZ NAT HERL_005 Pentachlorophenol in Blood U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 85 ZZZZZZZZ   ZZZZZZZZ 52 ZZZZZZZZ  
2506 ZZZZZZZZ NAT DIOX(O) PCDD and PCDF in Chemical Waste by CGC/MS U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 113 ZZZZZZZZ   ZZZZZZZZ 35 ZZZZZZZZ  
2507 ZZZZZZZZ NAT DIOX(S) PCDD and PCDF in Soil by CGC/MS U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 113 ZZZZZZZZ   ZZZZZZZZ 35 ZZZZZZZZ  
2605 ZZZZZZZZ NAT 0023A Sampling for PCDD and PCDF Emissions U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 119 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
2606 ZZZZZZZZ NAT 3040 Metals in Oils, Greases and Wax U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 120 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
2607 ZZZZZZZZ NAT 3810 Headspace Technique for Volatiles U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 120 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
2608 ZZZZZZZZ NAT 3820 Hexadecane Screening for Volatiles U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 120 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
2609 ZZZZZZZZ NAT 5021 VOC Using Equilibrium Headspace Analysis U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 119 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
2610 ZZZZZZZZ NAT 5031 Volatiles by Azeotropic Distillation U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 1 ZZZZZZZZ   ZZZZZZZZ 119 ZZZZZZZZ  
221 ZZZZZZZZ NAT 4500-O-B Total Dissolved Oxygen by Titration- Iodometric Method American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
17 ZZZZZZZZ NAT 2160-B Taste in Water by Flavor Threshold Test American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 122 ZZZZZZZZ  
18 ZZZZZZZZ NAT 2160-C Taste in Water by Flavor Rating American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 122 ZZZZZZZZ  
184 ZZZZZZZZ NAT 4500-CN(E) Cyanide in Water by Colorimetry American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 45 ZZZZZZZZ  
185 ZZZZZZZZ NAT 4500-CN(F) Cyanide in Water Using ISE American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 87 ZZZZZZZZ  
186 ZZZZZZZZ NAT 4500-CN(G) Cyanides Amenable to Chlorination after Distillation American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 1 ZZZZZZZZ   ZZZZZZZZ 118 ZZZZZZZZ  
189 ZZZZZZZZ NAT 4500-CN(J) Cyanogen Chloride in Water American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
2025 ZZZZZZZZ NAT HERL_006 Pentachlorophenol and Salts in Urine U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 85 ZZZZZZZZ   ZZZZZZZZ 51 ZZZZZZZZ  
1990 ZZZZZZZZ NAT IP-10B Respirable Particulates in Indoor Air U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 83 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1991 ZZZZZZZZ NAT IP-2A Nicotine in Indoor Air - XAD-4 U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 83 ZZZZZZZZ   ZZZZZZZZ 42 ZZZZZZZZ  
222 ZZZZZZZZ NAT 4500-O-C Total Dissolved Oxygen by Titration- Azide Modification American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
849 ZZZZZZZZ NAT 8158 Total Nonfilterable Residue Solids Hach Chemical Company HACH USERV20 01-Dec-2003 12:00:00 AM 53 ZZZZZZZZ   ZZZZZZZZ 127 ZZZZZZZZ  
2548 ZZZZZZZZ NAT 218.2_M Chromium by GFAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 111 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
1446 ZZZZZZZZ NAT I3447 Magnesium in Water by FLAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1438 ZZZZZZZZ NAT I3270 Copper in Water by FLAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
190 ZZZZZZZZ NAT 4500-CN(K) Spot Test for Cyanides for Screening American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 118 ZZZZZZZZ  
191 ZZZZZZZZ NAT 4500-CN(L) Cyanates in Waste Using an ISE American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 87 ZZZZZZZZ  
192 ZZZZZZZZ NAT 4500-CN(M) Thiocyanate in Water American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
2547 ZZZZZZZZ NAT 218.1_M Chromium by FLAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 111 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
2055 ZZZZZZZZ NAT 150.2 pH by Continuous Monitoring U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 150 ZZZZZZZZ  
223 ZZZZZZZZ NAT 4500-O-D Total Dissolved Oxygen by Titration- Permanganate Modification American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
224 ZZZZZZZZ NAT 4500-O-E Total Dissolved Oxygen by Titration- Alum Flocculation Modificati American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
225 ZZZZZZZZ NAT 4500-O-F Total Dissolved Oxygen by Titration- Copper/Sulfate-Sulfamic Acid American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
226 ZZZZZZZZ NAT 4500-O-G Total Dissolved Oxygen by Membrane Electrode Method American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 87 ZZZZZZZZ  
286 ZZZZZZZZ NAT 6230-C Volatile Halocarbons in Water by GC American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 52 ZZZZZZZZ  
287 ZZZZZZZZ NAT 6230-D Volatile Halocarbons in Water by GC American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 52 ZZZZZZZZ  
288 ZZZZZZZZ NAT 6230-E Volatile Halocarbons in Water by GC/MS American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 1 ZZZZZZZZ   ZZZZZZZZ 57 ZZZZZZZZ  
739 ZZZZZZZZ NAT 978.16 Ethylenethiourea Pesticide Residues - GC Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 54 ZZZZZZZZ  
740 ZZZZZZZZ NAT 978.23 Fecal Coliforms in Shellfish Waters Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 119 ZZZZZZZZ  
1950 ZZZZZZZZ NAT PMD-THO Thiophanate-Methyl by UV Spectroscopy U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1382 ZZZZZZZZ NAT I1900(W) Zinc in Water by FLAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
812 ZZZZZZZZ NAT 1RM-7 Lead Environment Canada, Technology Development Branch ENV/CANADA USERV20 01-Dec-2003 12:00:00 AM 50 ZZZZZZZZ   ZZZZZZZZ 157 ZZZZZZZZ  
813 ZZZZZZZZ NAT 1SRM-1 Hydrogen Sulfide Environment Canada, Technology Development Branch ENV/CANADA USERV20 01-Dec-2003 12:00:00 AM 27 ZZZZZZZZ   ZZZZZZZZ 59 ZZZZZZZZ  
843 ZZZZZZZZ NAT 8074(A) Total, Fecal and E. Coli Coliform Hach Chemical Company HACH USERV20 01-Dec-2003 12:00:00 AM 53 ZZZZZZZZ   ZZZZZZZZ 124 ZZZZZZZZ  
844 ZZZZZZZZ NAT 8074(B) Total, Fecal and E. Coli Coliform Hach Chemical Company HACH USERV20 01-Dec-2003 12:00:00 AM 53 ZZZZZZZZ   ZZZZZZZZ 113 ZZZZZZZZ  
2585 ZZZZZZZZ NAT 335.63 Cyanide in Waste by Colorimetry U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 110 ZZZZZZZZ   ZZZZZZZZ 45 ZZZZZZZZ  
289 ZZZZZZZZ NAT 6231-B EDB and DBCP in Water by CGC American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 44 ZZZZZZZZ  
290 ZZZZZZZZ NAT 6231-C EDB and DBCP in Water by CGC/MS American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 1 ZZZZZZZZ   ZZZZZZZZ 35 ZZZZZZZZ  
1976 ZZZZZZZZ NAT 2.1 (ATM SO2) Sulfur Dioxide in the Atmosphere U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 80 ZZZZZZZZ   ZZZZZZZZ 45 ZZZZZZZZ  
1977 ZZZZZZZZ NAT 2.1 (PART.PM10) Particulate Matter as PM10 in Atmosphere U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 80 ZZZZZZZZ   ZZZZZZZZ 113 ZZZZZZZZ  
1978 ZZZZZZZZ NAT 2.1A Sulfur Dioxide in the Atmosphere U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 80 ZZZZZZZZ   ZZZZZZZZ 45 ZZZZZZZZ  
1979 ZZZZZZZZ NAT 2.11 Particulate Matter as PM10 in Atmosphere U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 80 ZZZZZZZZ   ZZZZZZZZ 113 ZZZZZZZZ  
1980 ZZZZZZZZ NAT 2.2 Suspended Particulates in the Atmosphere U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 80 ZZZZZZZZ   ZZZZZZZZ 76 ZZZZZZZZ  
2586 ZZZZZZZZ NAT 340.2_M Fluoride with an Ion Selective Electrode U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 112 ZZZZZZZZ   ZZZZZZZZ 87 ZZZZZZZZ  
2587 ZZZZZZZZ NAT 350_M(A) Ammonia Nitrogen in Water by Colorimetry U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 118 ZZZZZZZZ   ZZZZZZZZ 45 ZZZZZZZZ  
2588 ZZZZZZZZ NAT 350_M(B) Ammonia Nitrogen in Water by Titration U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 118 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
2542 ZZZZZZZZ NAT 210.1_M Beryllium by FLAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 111 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1411 ZZZZZZZZ NAT I2602 Hydrolyzable plus Orthophosphate-Phosphorous US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 30 ZZZZZZZZ  
1412 ZZZZZZZZ NAT I2667(S) Selenium in Bottom Material by HYDAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 173 ZZZZZZZZ  
1361 ZZZZZZZZ NAT I1600 Dissolved Phosphorus by Colorimetry US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
1380 ZZZZZZZZ NAT I1880 Vanadium in Water by Colorimetry US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
1381 ZZZZZZZZ NAT I1900(S) Zinc in Bottom Material by FLAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
2613 ZZZZZZZZ NAT 5041 Analysis of Sorbent Cartridges U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 128 ZZZZZZZZ   ZZZZZZZZ 57 ZZZZZZZZ  
2614 ZZZZZZZZ NAT 5041A Desorption of Sorbent Cartridge by GC/MS U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 119 ZZZZZZZZ   ZZZZZZZZ 57 ZZZZZZZZ  
291 ZZZZZZZZ NAT 6231-D EDB and DBCP in Water by CGC American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 1 ZZZZZZZZ   ZZZZZZZZ 44 ZZZZZZZZ  
814 ZZZZZZZZ NAT AES-0029 Trace Element Analysis of Water Fisons Instruments Co, Applied Research Labs Div. FISON USERV20 01-Dec-2003 12:00:00 AM 52 ZZZZZZZZ   ZZZZZZZZ 161 ZZZZZZZZ  
769 ZZZZZZZZ NAT 989.13 Motile Salmonella in Foods Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
770 ZZZZZZZZ NAT 989.14 Salmonella in Foods Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1363 ZZZZZZZZ NAT I1602 Orthophosphate plus Hydrolyzable Phosphorous US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
1364 ZZZZZZZZ NAT I1630(S) Potassium in Bottom Material by FLAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1365 ZZZZZZZZ NAT I1630(W) Potassium in Water by FLAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1992 ZZZZZZZZ NAT IP-2B Nicotine in Indoor Air-Cassette U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 83 ZZZZZZZZ   ZZZZZZZZ 42 ZZZZZZZZ  
2611 ZZZZZZZZ NAT 5032 Volatiles by Vacuum Distillation U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 1 ZZZZZZZZ   ZZZZZZZZ 119 ZZZZZZZZ  
2612 ZZZZZZZZ NAT 5040A Analysis of VOST Sorbent Cartridges U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 128 ZZZZZZZZ   ZZZZZZZZ 57 ZZZZZZZZ  
845 ZZZZZZZZ NAT 8116 Chemical Oxygen Demand in Water Hach Chemical Company HACH USERV20 01-Dec-2003 12:00:00 AM 53 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
846 ZZZZZZZZ NAT 8131 Sulfide in Water Hach Chemical Company HACH USERV20 01-Dec-2003 12:00:00 AM 53 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
847 ZZZZZZZZ NAT 8156 pH in Water Hach Chemical Company HACH USERV20 01-Dec-2003 12:00:00 AM 53 ZZZZZZZZ   ZZZZZZZZ 150 ZZZZZZZZ  
848 ZZZZZZZZ NAT 8157 Dissolved Oxygen in Water Hach Chemical Company HACH USERV20 01-Dec-2003 12:00:00 AM 53 ZZZZZZZZ   ZZZZZZZZ 90 ZZZZZZZZ  
851 ZZZZZZZZ NAT 8163 Total Filterable Solids Hach Chemical Company HACH USERV20 01-Dec-2003 12:00:00 AM 53 ZZZZZZZZ   ZZZZZZZZ 127 ZZZZZZZZ  
805 ZZZZZZZZ NAT 1AP77-A Vinyl Chloride Environment Canada, Technology Development Branch ENV/CANADA USERV20 01-Dec-2003 12:00:00 AM 24 ZZZZZZZZ   ZZZZZZZZ 53 ZZZZZZZZ  
2541 ZZZZZZZZ NAT 208.2_M Barium by GFAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 111 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
2498 ZZZZZZZZ NAT SFSAS_29 Organics in Biological Tissue U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 17 ZZZZZZZZ   ZZZZZZZZ 51 ZZZZZZZZ  
201 ZZZZZZZZ NAT 4500-I-(B) Iodide in Water by Spectrophotometry- Leuco Crystal Violet Method American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
150 ZZZZZZZZ NAT 3500-V-B Vanadium in Water by FLAA American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
151 ZZZZZZZZ NAT 3500-V-C Vanadium in Water by ICP American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 174 ZZZZZZZZ  
2617 ZZZZZZZZ NAT 6010A ICP Spectroscopy U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 121 ZZZZZZZZ   ZZZZZZZZ 174 ZZZZZZZZ  
1439 ZZZZZZZZ NAT I3271 Copper in Water by Chelation and FLAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1358 ZZZZZZZZ NAT I1540 Nitrite-Nitrogen in Water by Colorimetry US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
2054 ZZZZZZZZ NAT 150.1 pH U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 150 ZZZZZZZZ  
1993 ZZZZZZZZ NAT IP-3A Carbon Monoxide in Air - NDIR U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 83 ZZZZZZZZ   ZZZZZZZZ 179 ZZZZZZZZ  
2549 ZZZZZZZZ NAT 219.1_M Cobalt by FLAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 111 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
2550 ZZZZZZZZ NAT 219.2_M Cobalt by GFAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 111 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
2551 ZZZZZZZZ NAT 220.1_M Copper by FLAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 111 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
2508 ZZZZZZZZ NAT DIOX(W) PCDD and PCDF in Water by CGC/MS U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 113 ZZZZZZZZ   ZZZZZZZZ 35 ZZZZZZZZ  
2509 ZZZZZZZZ NAT ICP-AES Inductively Coupled Plasma U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 112 ZZZZZZZZ   ZZZZZZZZ 174 ZZZZZZZZ  
2510 ZZZZZZZZ NAT LC_PEST Low Concentration Water for Pesticides U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 114 ZZZZZZZZ   ZZZZZZZZ 44 ZZZZZZZZ  
2511 ZZZZZZZZ NAT LC_SV Semivolatiles in Low Concentration Water U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 114 ZZZZZZZZ   ZZZZZZZZ 35 ZZZZZZZZ  
2512 ZZZZZZZZ NAT LC_VOA Volatile Organics in Low Concentration Water U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 114 ZZZZZZZZ   ZZZZZZZZ 35 ZZZZZZZZ  
2513 ZZZZZZZZ NAT MC_PEST(S) Organic Analysis For Pesticides/Aroclors U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 115 ZZZZZZZZ   ZZZZZZZZ 44 ZZZZZZZZ  
187 ZZZZZZZZ NAT 4500-CN(H) Cyanides Amenable to Chlorination without Distallation American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
188 ZZZZZZZZ NAT 4500-CN(I) Weak Acid Dissociable Cyanide in Water American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
858 ZZZZZZZZ NAT 8221 Alkalinity by Buret Titration Hach Chemical Company HACH USERV20 01-Dec-2003 12:00:00 AM 53 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
859 ZZZZZZZZ NAT 8222 Calcium Hardness in Water Hach Chemical Company HACH USERV20 01-Dec-2003 12:00:00 AM 53 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
706 ZZZZZZZZ NAT 973.48 Total Nitrogen in Water Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 131 ZZZZZZZZ  
815 ZZZZZZZZ NAT 8000 Chemical Oxygen Demand Hach Chemical Company HACH USERV20 01-Dec-2003 12:00:00 AM 53 ZZZZZZZZ   ZZZZZZZZ 45 ZZZZZZZZ  
1359 ZZZZZZZZ NAT I1550 Ammonia plus Organic Nitrogen in Water US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
1481 ZZZZZZZZ NAT I5270 Copper in Bottom Material by FLAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
2003 ZZZZZZZZ NAT IP-7-B B(a)P and PAHs in Air by HPLC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 83 ZZZZZZZZ   ZZZZZZZZ 62 ZZZZZZZZ  
857 ZZZZZZZZ NAT 8219 Acidity in Water Hach Chemical Company HACH USERV20 01-Dec-2003 12:00:00 AM 53 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
1482 ZZZZZZZZ NAT I5300 CN in Bottom Material by Colorimetry US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
2615 ZZZZZZZZ NAT 5100 Volatile Organic Concentration in Waste U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 128 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
2616 ZZZZZZZZ NAT 5110 Organic Phase Vapor Pressure in Waste U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 128 ZZZZZZZZ   ZZZZZZZZ 165 ZZZZZZZZ  
1383 ZZZZZZZZ NAT I1901 Zinc in Water by GFAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
1981 ZZZZZZZZ NAT 2.3 Nitrogen Dioxide in the Atmosphere U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 80 ZZZZZZZZ   ZZZZZZZZ 184 ZZZZZZZZ  
1982 ZZZZZZZZ NAT 2.6 Carbon Monoxide in the Atmosphere U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 80 ZZZZZZZZ   ZZZZZZZZ 176 ZZZZZZZZ  
806 ZZZZZZZZ NAT 1RM-1 Hydrogen Chloride Environment Canada, Technology Development Branch ENV/CANADA USERV20 01-Dec-2003 12:00:00 AM 29 ZZZZZZZZ   ZZZZZZZZ 70 ZZZZZZZZ  
1408 ZZZZZZZZ NAT I2600(S) Phosphorus in Solids by Colorimetry US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 30 ZZZZZZZZ  
1409 ZZZZZZZZ NAT I2600(W) Phosphorus in Water by Colorimetry US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 30 ZZZZZZZZ  
2580 ZZZZZZZZ NAT 335.2(MIDI) Cyanide Analysis by MIDI Distillation U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 111 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
2581 ZZZZZZZZ NAT 335.2_M(S) Total Cyanide in Soils and Sediments U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 111 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
2582 ZZZZZZZZ NAT 335.2_MA(W) Total Cyanide in Water by Colorimetry U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 111 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
2583 ZZZZZZZZ NAT 335.2_MB(W) Total Cyanide in Water by Colorimetry U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 111 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
2584 ZZZZZZZZ NAT 335.2_MC(W) Total Cyanide in Water by Colorimetry U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 111 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
1362 ZZZZZZZZ NAT I1601 Orthophosphate-Phosphorus by Colorimetry US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
1948 ZZZZZZZZ NAT PMD-TFZ Thiabendazole by GC/FID U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1949 ZZZZZZZZ NAT PMD-THN Thiophanate by UV Spectroscopy U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
774 ZZZZZZZZ NAT 990.08 Metals in Solid Wastes by ICP Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 174 ZZZZZZZZ  
820 ZZZZZZZZ NAT 8001(A3) Total, Fecal and E. Coli Coliform Hach Chemical Company HACH USERV20 01-Dec-2003 12:00:00 AM 53 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
821 ZZZZZZZZ NAT 8001(1) Total, Fecal and E. Coli Coliform Hach Chemical Company HACH USERV20 01-Dec-2003 12:00:00 AM 53 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
152 ZZZZZZZZ NAT 3500-V-D Vanadium in Water by Spectrophotometry American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
153 ZZZZZZZZ NAT 3500-ZN(B) Zinc in Water by FLAA American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
854 ZZZZZZZZ NAT 8167 Total Chlorine in Water by DPD Hach Chemical Company HACH USERV20 01-Dec-2003 12:00:00 AM 53 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
1483 ZZZZZZZZ NAT I5381 Iron in Bottom Material by FLAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1441 ZZZZZZZZ NAT I3325 Fluoride in Water by Colorimetry US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
1442 ZZZZZZZZ NAT I3381 Iron in Water by FLAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1443 ZZZZZZZZ NAT I3399 Lead in Water by FLAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1444 ZZZZZZZZ NAT I3400 Lead in Water by Chelation and FLAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1445 ZZZZZZZZ NAT I3425 Lithium in Water by FLAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
816 ZZZZZZZZ NAT 8000(A1) Chemical Oxygen Demand Hach Chemical Company HACH USERV20 01-Dec-2003 12:00:00 AM 53 ZZZZZZZZ   ZZZZZZZZ 45 ZZZZZZZZ  
817 ZZZZZZZZ NAT 8000(A2) Chemical Oxygen Demand Hach Chemical Company HACH USERV20 01-Dec-2003 12:00:00 AM 53 ZZZZZZZZ   ZZZZZZZZ 45 ZZZZZZZZ  
1366 ZZZZZZZZ NAT I1667(S) Selenium in Bottom Material by HYDAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 173 ZZZZZZZZ  
1367 ZZZZZZZZ NAT I1667(W) Selenium in Water by HYDAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 173 ZZZZZZZZ  
1360 ZZZZZZZZ NAT I1586 Water pH US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 150 ZZZZZZZZ  
1341 ZZZZZZZZ NAT I1381 Iron in Water by FLAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1306 ZZZZZZZZ NAT I1052 Aluminum in Water by Chelation and FLAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1951 ZZZZZZZZ NAT PMD-THR(IR) Thiram by IR Spectroscopy U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1952 ZZZZZZZZ NAT PMD-THR(LC) Thiram by HPLC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
193 ZZZZZZZZ NAT 4500-CO2(B) Carbon Dioxide in Water by Nomography American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 132 ZZZZZZZZ  
194 ZZZZZZZZ NAT 4500-CO2(C) Carbon Dioxide in Water by Titration American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
195 ZZZZZZZZ NAT 4500-F-B Preliminary Distillation of Fluoride American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 1 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
196 ZZZZZZZZ NAT 4500-F-C Fluoride in Water Using an ISE American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 87 ZZZZZZZZ  
1440 ZZZZZZZZ NAT I3300 Cyanide in Water by Colorimetry US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
1378 ZZZZZZZZ NAT I1820 Sulfate in Water by Titration US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
1379 ZZZZZZZZ NAT I1866 Thallium in Water by GFAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
775 ZZZZZZZZ NAT 990.11 Total Coliform and E. coli in Foods Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 124 ZZZZZZZZ  
776 ZZZZZZZZ NAT 990.12 Aerobic Plate Count in Foods Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 119 ZZZZZZZZ  
777 ZZZZZZZZ NAT 990.13 Salmonella in Foods Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
778 ZZZZZZZZ NAT 991.06 N-Methylcarb.s in Drinking Water Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 64 ZZZZZZZZ  
852 ZZZZZZZZ NAT 8164 Volatile Nonfilterable Solids in Water Hach Chemical Company HACH USERV20 01-Dec-2003 12:00:00 AM 53 ZZZZZZZZ   ZZZZZZZZ 127 ZZZZZZZZ  
853 ZZZZZZZZ NAT 8165 Settleable Matter Solids in Wastewater Hach Chemical Company HACH USERV20 01-Dec-2003 12:00:00 AM 53 ZZZZZZZZ   ZZZZZZZZ 127 ZZZZZZZZ  
1384 ZZZZZZZZ NAT I2030 Alkalinity in Water by Titration US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
1410 ZZZZZZZZ NAT I2601 Orthophosphate-Phosphorus by Colorimetry US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 30 ZZZZZZZZ  
1943 ZZZZZZZZ NAT PMD-TEI Terbacil by UV Spectroscopy U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1944 ZZZZZZZZ NAT PMD-TFB Tetrachlorvinphos by GC/FID U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1945 ZZZZZZZZ NAT PMD-TFK Tetramethrin by GC/FID U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1946 ZZZZZZZZ NAT PMD-TFM Triflumizole by HPLC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1947 ZZZZZZZZ NAT PMD-TFU Lamprecid by UV Spectroscopy U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
156 ZZZZZZZZ NAT 3500-ZN(E) Zinc in Water by Spectrophotometry- Dithizone Method American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
783 ZZZZZZZZ NAT 991.13 Salmonella, E. coli, Enterobac. in Foods Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
784 ZZZZZZZZ NAT 991.14 Coliform and E. coli Counts in Foods Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 119 ZZZZZZZZ  
822 ZZZZZZZZ NAT 8001(2) Total, Fecal and E. Coli Coliform Hach Chemical Company HACH USERV20 01-Dec-2003 12:00:00 AM 53 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
2555 ZZZZZZZZ NAT 239.1_M Lead by FLAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 111 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
2556 ZZZZZZZZ NAT 239.2_M Lead by GFAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 111 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
2557 ZZZZZZZZ NAT 242.1_M Magnesium by FLAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 111 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
2558 ZZZZZZZZ NAT 243.1_M Manganese by FLAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 111 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
23 ZZZZZZZZ NAT 2350-B Chlorine Demand/Requirement of Water American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 91 ZZZZZZZZ  
24 ZZZZZZZZ NAT 2350-C Chlorine Dioxide Demand/Requirement of Water American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
25 ZZZZZZZZ NAT 2350-D Ozone Demand or Requirement of Water- Batch Method American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
26 ZZZZZZZZ NAT 2350-E Ozone Demand or Requirement of Water- Semi-Batch Method American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
27 ZZZZZZZZ NAT 2510 Conductivity in Water American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 74 ZZZZZZZZ  
2591 ZZZZZZZZ NAT 365_M Phosphorus in Water by Colorimetry U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 118 ZZZZZZZZ   ZZZZZZZZ 184 ZZZZZZZZ  
2056 ZZZZZZZZ NAT 160.1 Filterable Residue - TDS U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 127 ZZZZZZZZ  
2057 ZZZZZZZZ NAT 160.2 Non-Filterable Residue - TSS U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 127 ZZZZZZZZ  
2058 ZZZZZZZZ NAT 160.3 Total Residue U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 127 ZZZZZZZZ  
1994 ZZZZZZZZ NAT IP-3B Carbon Monoxide in Air - GFC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 83 ZZZZZZZZ   ZZZZZZZZ 117 ZZZZZZZZ  
1974 ZZZZZZZZ NAT PMD-ZN-T(GC) Zinc Phosphide by GC/FPD U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1975 ZZZZZZZZ NAT PMD-ZN-T(TITR Zinc Phosphide by Titration U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
2514 ZZZZZZZZ NAT MC_PEST(W) Organic Analysis For Pesticides/Aroclors U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 115 ZZZZZZZZ   ZZZZZZZZ 44 ZZZZZZZZ  
2515 ZZZZZZZZ NAT MC_SVOA Screening Semivolatile Organic Extracts U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 115 ZZZZZZZZ   ZZZZZZZZ 53 ZZZZZZZZ  
2516 ZZZZZZZZ NAT MC_SVOA(LS) Semivolatile Organics in Low Conc. Soils U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 115 ZZZZZZZZ   ZZZZZZZZ 35 ZZZZZZZZ  
772 ZZZZZZZZ NAT 990.06 Organochlorine Pesticide in Water by GC Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 44 ZZZZZZZZ  
773 ZZZZZZZZ NAT 990.07 PCBs (Aroclor 1254) in Serum by GC Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 51 ZZZZZZZZ  
1416 ZZZZZZZZ NAT I2823 Sulfate in Water by Turbidimetry US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 184 ZZZZZZZZ  
1417 ZZZZZZZZ NAT I2851(S) Tin in Bottom Material by HYDAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 173 ZZZZZZZZ  
2002 ZZZZZZZZ NAT IP-7-A B(a)P in Air by GC/FID and GC/MS U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 83 ZZZZZZZZ   ZZZZZZZZ 37 ZZZZZZZZ  
197 ZZZZZZZZ NAT 4500-F-D Fluoride in Water by Spectrophotometry American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
198 ZZZZZZZZ NAT 4500-F-E Fluoride in Water by Colorimetry American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 45 ZZZZZZZZ  
199 ZZZZZZZZ NAT 4500-F-F Fluoride in Water by Ion Chromatography American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 70 ZZZZZZZZ  
200 ZZZZZZZZ NAT 4500-H pH in Water American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 150 ZZZZZZZZ  
1983 ZZZZZZZZ NAT 2.8 Lead in Suspended Particulate Matter U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 80 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
157 ZZZZZZZZ NAT 3500-ZN(F) Zinc in Water by Spectrophotometry- Dithizone Method II American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
158 ZZZZZZZZ NAT 4110-B Anions in Water by Ion Chromatography American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 70 ZZZZZZZZ  
159 ZZZZZZZZ NAT 4110-C Single Column Ion Chromatography American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 70 ZZZZZZZZ  
19 ZZZZZZZZ NAT 2170 Taste and Odor by Profile Analysis American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
20 ZZZZZZZZ NAT 2310 Acidity in Water by Titration American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 150 ZZZZZZZZ  
21 ZZZZZZZZ NAT 2320 Alkalinity in Water by Titration American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
22 ZZZZZZZZ NAT 2340 Hardness in Water by EDTA Titration American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
818 ZZZZZZZZ NAT 8001(A1) Total, Fecal and E. Coli Coliform Hach Chemical Company HACH USERV20 01-Dec-2003 12:00:00 AM 53 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
819 ZZZZZZZZ NAT 8001(A2) Total, Fecal and E. Coli Coliform Hach Chemical Company HACH USERV20 01-Dec-2003 12:00:00 AM 53 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
746 ZZZZZZZZ NAT 980.37 Staphylococcus aureus in Foods Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 119 ZZZZZZZZ  
2594 ZZZZZZZZ NAT 410_M(A) Chemical Oxygen Demand by Colorimetry U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 118 ZZZZZZZZ   ZZZZZZZZ 45 ZZZZZZZZ  
2595 ZZZZZZZZ NAT 410_M(B) Chemical Oxygen Demand by Titration U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 118 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
154 ZZZZZZZZ NAT 3500-ZN(C) Zinc in Water by ICP American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 174 ZZZZZZZZ  
1370 ZZZZZZZZ NAT I1720 Silver in Water by Chelation and FLAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1371 ZZZZZZZZ NAT I1735(S) Sodium in Bottom Material by FLAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1372 ZZZZZZZZ NAT I1735(W) Sodium in Water by FLAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
627 ZZZZZZZZ NAT D859 Silica in Water by Colorimetry American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 45 ZZZZZZZZ  
628 ZZZZZZZZ NAT D888(A) High Level Dissolved Oxygen by Titration American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
629 ZZZZZZZZ NAT D888(B) Dissolved Oxygen by Instrumental Probe American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 87 ZZZZZZZZ  
744 ZZZZZZZZ NAT 980.31 Bacillus cereus in Foods Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
745 ZZZZZZZZ NAT 980.32 Staphylococcal Enterotoxin in Foods Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
747 ZZZZZZZZ NAT 983.21 Organochlorine Pesticide/PCB Residues Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
748 ZZZZZZZZ NAT 983.25 Total and Fecal Coliforms in Foods Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 124 ZZZZZZZZ  
749 ZZZZZZZZ NAT 983.26 Differentiation of Bacillus cereus Group Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
2592 ZZZZZZZZ NAT 375_M(A) Sulfate by Colorimetry U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 118 ZZZZZZZZ   ZZZZZZZZ 30 ZZZZZZZZ  
1307 ZZZZZZZZ NAT I1054 Aluminum by D-C Plasma Spectrometry US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 161 ZZZZZZZZ  
1308 ZZZZZZZZ NAT I1055 Antimony in Water by Hydride AA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 173 ZZZZZZZZ  
2059 ZZZZZZZZ NAT 160.4 Volatile Residue U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
2060 ZZZZZZZZ NAT 160.5 Settleable Matter U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 127 ZZZZZZZZ  
2061 ZZZZZZZZ NAT 170.1 Temperature U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 155 ZZZZZZZZ  
2001 ZZZZZZZZ NAT IP-6C Formaldehyde in Air - Passive Sampling U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 83 ZZZZZZZZ   ZZZZZZZZ 68 ZZZZZZZZ  
2621 ZZZZZZZZ NAT 7000A(FLAA) Atomic Absorption - FLAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 121 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
2622 ZZZZZZZZ NAT 7000A(GFAA) Atomic Absorption - GFAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 121 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
2623 ZZZZZZZZ NAT 7020 Aluminum by FLAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 120 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
2589 ZZZZZZZZ NAT 350_M(C) Ammonia Nitrogen in Water U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 118 ZZZZZZZZ   ZZZZZZZZ 87 ZZZZZZZZ  
2590 ZZZZZZZZ NAT 353.2_M Nitrate and Nitrite by Colorimetry U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 118 ZZZZZZZZ   ZZZZZZZZ 30 ZZZZZZZZ  
2619 ZZZZZZZZ NAT 6020 Inductively Coupled Plasma - Mass Spec. U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 128 ZZZZZZZZ   ZZZZZZZZ 175 ZZZZZZZZ  
2620 ZZZZZZZZ NAT 61 Hexavalent Chromium in Stack Emissions U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 119 ZZZZZZZZ   ZZZZZZZZ 70 ZZZZZZZZ  
162 ZZZZZZZZ NAT 4500-B-D Boron in Water by ICP American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 174 ZZZZZZZZ  
155 ZZZZZZZZ NAT 3500-ZN(D) Zinc in Water by Spectrophotometry American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
1318 ZZZZZZZZ NAT I1136 Cadmium in Water by Chelation and FLAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1319 ZZZZZZZZ NAT I1137 Cadmium in Water by GFAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
1320 ZZZZZZZZ NAT I1152 Calcium in Water by FLAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1309 ZZZZZZZZ NAT I1060 Arsenic in Water by Colorimetry US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
1310 ZZZZZZZZ NAT I1062 Arsenic in Water by HYDAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 173 ZZZZZZZZ  
1311 ZZZZZZZZ NAT I1084 Barium in Water by FLAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
53 ZZZZZZZZ NAT 3111-B Metals in Water by FLAA- Direct Air-Acetylene Flame American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
54 ZZZZZZZZ NAT 3111-C Metals in Water by FLAA- Extraction/Air-Acetylene Flame American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
55 ZZZZZZZZ NAT 3111-D Metals in Water by FLAA- Direct Nitrous Oxide-Acetylene Flame American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
781 ZZZZZZZZ NAT 991.09 Munition Residues in Soil by HPLC Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 68 ZZZZZZZZ  
782 ZZZZZZZZ NAT 991.12 Salmonella in Foods Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
57 ZZZZZZZZ NAT 3112-B Mercury in Water by CVAA American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 159 ZZZZZZZZ  
58 ZZZZZZZZ NAT 3113-B Metals in Water by GFAA American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
751 ZZZZZZZZ NAT 984.34 E. coli Producing Heat-Labile Enterotoxin Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
752 ZZZZZZZZ NAT 984.35 E. coli Enterotoxins Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
753 ZZZZZZZZ NAT 985.22 Organo Pesticide Residues - GC Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 54 ZZZZZZZZ  
707 ZZZZZZZZ NAT 973.49(E) Nitrogen (Ammonia) in Water Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
708 ZZZZZZZZ NAT 973.49(F) Nitrogen (Ammonia) in Water Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 45 ZZZZZZZZ  
1920 ZZZZZZZZ NAT PMD-QAC(TIT2) Quaternary Ammonium Compounds, Epton Titr. U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1882 ZZZZZZZZ NAT PMD-P-HS Phosphorus by Digestion and Gravimetry U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
711 ZZZZZZZZ NAT 973.52 Hardness of Water Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
1954 ZZZZZZZZ NAT PMD-TLC(OTP) Organothiophosphates by TLC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1955 ZZZZZZZZ NAT PMD-TLC(TLC1) TLC Systems for Pesticide Identification U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1373 ZZZZZZZZ NAT I1749 Residue by Evaporation and Gravimetric US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 127 ZZZZZZZZ  
1251 ZZZZZZZZ NAT B0005 Total Bacteria- Epifluorescence Method US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 67 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
750 ZZZZZZZZ NAT 984.21 Organochlorine Pesticide Residues in Fats Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 51 ZZZZZZZZ  
2593 ZZZZZZZZ NAT 375_M(B) Sulfate in Water by Turbidity U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 118 ZZZZZZZZ   ZZZZZZZZ 184 ZZZZZZZZ  
855 ZZZZZZZZ NAT 8168 Total Chlorine in Water by Titration Hach Chemical Company HACH USERV20 01-Dec-2003 12:00:00 AM 53 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
856 ZZZZZZZZ NAT 8190 Total Phosphorus in Water Hach Chemical Company HACH USERV20 01-Dec-2003 12:00:00 AM 53 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
2618 ZZZZZZZZ NAT 6010B Inductively Coupled Plasma AES U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 119 ZZZZZZZZ   ZZZZZZZZ 174 ZZZZZZZZ  
771 ZZZZZZZZ NAT 989.15 Salmonella in Foods Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1414 ZZZZZZZZ NAT I2700 Silica in Water by Colorimetry US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 30 ZZZZZZZZ  
1415 ZZZZZZZZ NAT I2822 Sulfate in Water by Colorimetry US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 30 ZZZZZZZZ  
2552 ZZZZZZZZ NAT 220.2_M Copper by GFAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 111 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
2553 ZZZZZZZZ NAT 236.1_M Iron by FLAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 111 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
2554 ZZZZZZZZ NAT 236.2_M Iron by GFAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 111 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
1413 ZZZZZZZZ NAT I2667(W) Selenium in Water by HYDAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 173 ZZZZZZZZ  
2597 ZZZZZZZZ NAT 6020_M Inductively Coupled Plasma - Mass Spec. U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 116 ZZZZZZZZ   ZZZZZZZZ 175 ZZZZZZZZ  
2561 ZZZZZZZZ NAT 245.2_M Mercury in Water by Automated CVAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 111 ZZZZZZZZ   ZZZZZZZZ 159 ZZZZZZZZ  
161 ZZZZZZZZ NAT 4500-B-C Boron in Water by Spectrophotometry- Carmine Method American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
1884 ZZZZZZZZ NAT PMD-PAD(IR) p-Dichlorobenzene by IR Spectroscopy U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
2559 ZZZZZZZZ NAT 243.2_M Manganese by GFAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 111 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
2560 ZZZZZZZZ NAT 245.1_M Mercury in Water by Manual CVAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 111 ZZZZZZZZ   ZZZZZZZZ 159 ZZZZZZZZ  
2490 ZZZZZZZZ NAT SFSAS_21 Soil Volume by Volumetric Method U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 17 ZZZZZZZZ   ZZZZZZZZ 127 ZZZZZZZZ  
2517 ZZZZZZZZ NAT MC_SVOA(MS) Semivolatile Organics in Medium Conc. Soil U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 115 ZZZZZZZZ   ZZZZZZZZ 35 ZZZZZZZZ  
1385 ZZZZZZZZ NAT I2057 Anions in Water by Ion Chromatography US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 70 ZZZZZZZZ  
1386 ZZZZZZZZ NAT I2058 Anions in Water by Ion Chromatography US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 70 ZZZZZZZZ  
1387 ZZZZZZZZ NAT I2062 Arsenic in Water by HYDAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 173 ZZZZZZZZ  
683 ZZZZZZZZ NAT 968.24 Organo Pesticide Residue - Sweep Codist. Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
684 ZZZZZZZZ NAT 968.25 Biphenyl Pesticide Residues in Citrus Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 73 ZZZZZZZZ  
1294 ZZZZZZZZ NAT B8020 Productivity- Carbon-14 Light/Dark-Bottle Method for Phytoplankto US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 67 ZZZZZZZZ   ZZZZZZZZ 111 ZZZZZZZZ  
1368 ZZZZZZZZ NAT I1700 Silica in Water by Colorimetry US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 45 ZZZZZZZZ  
1369 ZZZZZZZZ NAT I1702 Silica in Water by FLAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1447 ZZZZZZZZ NAT I3448 Magnesium in Water by Direct EPA FLAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1448 ZZZZZZZZ NAT I3454 Manganese in Water by FLAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
2596 ZZZZZZZZ NAT 415.2_M Total Organic Carbon in Water U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 118 ZZZZZZZZ   ZZZZZZZZ 165 ZZZZZZZZ  
1922 ZZZZZZZZ NAT PMD-RES(GC1) Resmethrin in Aerosols by GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
56 ZZZZZZZZ NAT 3111-E Metals in Water by FLAA- Extraction/Nitrous Oxide-Acetylene Flame American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
2520 ZZZZZZZZ NAT MC_VOA(LS) Volatile Organics in Low Concentration Soils U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 115 ZZZZZZZZ   ZZZZZZZZ 35 ZZZZZZZZ  
2521 ZZZZZZZZ NAT MC_VOA(MS) Volatile Organics in Medium Conc. Soils U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 115 ZZZZZZZZ   ZZZZZZZZ 35 ZZZZZZZZ  
2522 ZZZZZZZZ NAT MC_VOA(W) Volatile Organics in Multi-Conc. Waters U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 115 ZZZZZZZZ   ZZZZZZZZ 35 ZZZZZZZZ  
163 ZZZZZZZZ NAT 4500-BR(B) Bromide in Water by Spectrophotometry American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
164 ZZZZZZZZ NAT 4500-BR(C) Bromide in Water by Ion Chromatography American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 70 ZZZZZZZZ  
165 ZZZZZZZZ NAT 4500-CL(B) Residual Chlorine in Water by Titration- Iodometric Method I American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
166 ZZZZZZZZ NAT 4500-CL(C) Residual Chlorine in Water by Titration- Iodometric Method II American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
167 ZZZZZZZZ NAT 4500-CL(D) Residual Chlorine in Water by Titration- Amperometric Method American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
160 ZZZZZZZZ NAT 4500-B-B Boron in Water by Spectrophotometry- Curcumin Method American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
2004 ZZZZZZZZ NAT IP-8 Organochlorine Pesticides - Indoor Air U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 83 ZZZZZZZZ   ZZZZZZZZ 44 ZZZZZZZZ  
2005 ZZZZZZZZ NAT TO-1 Volatile Nonpolar Organics in Air U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 82 ZZZZZZZZ   ZZZZZZZZ 35 ZZZZZZZZ  
2006 ZZZZZZZZ NAT TO-10 Organochlorine Pesticides in Air U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 82 ZZZZZZZZ   ZZZZZZZZ 51 ZZZZZZZZ  
2007 ZZZZZZZZ NAT TO-11 Formaldehyde in Ambient Air U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 82 ZZZZZZZZ   ZZZZZZZZ 68 ZZZZZZZZ  
2008 ZZZZZZZZ NAT TO-12 Non-Methane Organic in Ambient Air U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 82 ZZZZZZZZ   ZZZZZZZZ 165 ZZZZZZZZ  
1885 ZZZZZZZZ NAT PMD-PAP Paraquat by HPLC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1986 ZZZZZZZZ NAT IP-1A-B Volatiles in Air - Portable GC/PID U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 83 ZZZZZZZZ   ZZZZZZZZ 59 ZZZZZZZZ  
1987 ZZZZZZZZ NAT IP-1A-C Installation and Operation Procedure U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 83 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1883 ZZZZZZZZ NAT PMD-PAD(GC) p-Dichlorobenzene by GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
681 ZZZZZZZZ NAT 967.27 Salmonella in Foods Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
682 ZZZZZZZZ NAT 967.28 Salmonella in Foods Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
779 ZZZZZZZZ NAT 991.07 Nitrogen and Phosphorus in Drinking Water Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 42 ZZZZZZZZ  
780 ZZZZZZZZ NAT 991.08 Glyphosate and AMPA in Environmental Water Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 64 ZZZZZZZZ  
1312 ZZZZZZZZ NAT I1095 Beryllium in Water by FLAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1313 ZZZZZZZZ NAT I1110 Boron in Water by Colorimetry US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
1995 ZZZZZZZZ NAT IP-3C Carbon Monoxide in Air - ECO U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 83 ZZZZZZZZ   ZZZZZZZZ 84 ZZZZZZZZ  
1996 ZZZZZZZZ NAT IP-5A Nitrogen Dioxide - Air, Luminescence U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 83 ZZZZZZZZ   ZZZZZZZZ 167 ZZZZZZZZ  
1997 ZZZZZZZZ NAT IP-5B Nitrogen Dioxide - Air, Palmes Tubes U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 83 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
1998 ZZZZZZZZ NAT IP-5C Nitrogen Dioxide - Air, IONCHR U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 83 ZZZZZZZZ   ZZZZZZZZ 70 ZZZZZZZZ  
1999 ZZZZZZZZ NAT IP-6A Formaldehyde - Indoor Air, HPLC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 83 ZZZZZZZZ   ZZZZZZZZ 68 ZZZZZZZZ  
2000 ZZZZZZZZ NAT IP-6B Formaldehyde in Air - Colorimetric U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 83 ZZZZZZZZ   ZZZZZZZZ 45 ZZZZZZZZ  
1989 ZZZZZZZZ NAT IP-10A Respirable Particulates in Indoor Air U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 83 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1985 ZZZZZZZZ NAT IP-1A Volatiles in Air - SUMMA Canister U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 83 ZZZZZZZZ   ZZZZZZZZ 35 ZZZZZZZZ  
61 ZZZZZZZZ NAT 3120 Metals in Water by ICP American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 174 ZZZZZZZZ  
202 ZZZZZZZZ NAT 4500-I-(C) Iodide in Water by Spectrophotometry- Catalytic Reduction Method American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
203 ZZZZZZZZ NAT 4500-I-B Iodine in Water by Spectrophotometry American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
1295 ZZZZZZZZ NAT B8040 Productivity- Oxygen Light/Dark-Enclosure Method for Periphyton US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 67 ZZZZZZZZ   ZZZZZZZZ 111 ZZZZZZZZ  
1315 ZZZZZZZZ NAT I1114 Boron in Water by DC Plasma Spectrometry US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 161 ZZZZZZZZ  
1316 ZZZZZZZZ NAT I1125 Bromide in Water by Titration US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
1317 ZZZZZZZZ NAT I1135 Cadmium in Water by FLAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1988 ZZZZZZZZ NAT IP-1B Volatiles in Air - Adsorbent Tubes U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 83 ZZZZZZZZ   ZZZZZZZZ 35 ZZZZZZZZ  
1921 ZZZZZZZZ NAT PMD-QAC(TIT3) Quaternary Ammonium Cl and Br by Titration U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1886 ZZZZZZZZ NAT PMD-PAR(GC) Parathion in Carbaryl by GC/FID U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1887 ZZZZZZZZ NAT PMD-PAR(LC) Parathion by HPLC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1984 ZZZZZZZZ NAT 2.9 Sulfur Dioxide in the Atmosphere U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 80 ZZZZZZZZ   ZZZZZZZZ 167 ZZZZZZZZ  
2630 ZZZZZZZZ NAT 7080A Barium by FLAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 128 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
688 ZZZZZZZZ NAT 970.53 Organophos. Pesticide Residues - Sweep Osc. Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 90 ZZZZZZZZ  
2518 ZZZZZZZZ NAT MC_SVOA(W) Semivolatile Organics in Waters U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 115 ZZZZZZZZ   ZZZZZZZZ 35 ZZZZZZZZ  
2519 ZZZZZZZZ NAT MC_VOA Screening of Hexadecane Extracts U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 115 ZZZZZZZZ   ZZZZZZZZ 57 ZZZZZZZZ  
2489 ZZZZZZZZ NAT SFSAS_20 Total Phosphates in Water U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 84 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
2455 ZZZZZZZZ NAT VG-010-1(PID) VOCs in Soil Gas by Portable GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 59 ZZZZZZZZ  
30 ZZZZZZZZ NAT 2520-D Salinity in Water- Algorithm of Practical Salinity American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 118 ZZZZZZZZ  
31 ZZZZZZZZ NAT 2530-B Particulate Floatables in Water American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 127 ZZZZZZZZ  
32 ZZZZZZZZ NAT 2530-C Floatable Oil and Grease in Water American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 118 ZZZZZZZZ  
690 ZZZZZZZZ NAT 972.05 Organochlorine Pesticide Contamination Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 73 ZZZZZZZZ  
691 ZZZZZZZZ NAT 972.23 Lead in Fish Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 157 ZZZZZZZZ  
630 ZZZZZZZZ NAT D932 Iron Bacteria in Water and Deposits American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 1 ZZZZZZZZ   ZZZZZZZZ 98 ZZZZZZZZ  
631 ZZZZZZZZ NAT D934(A) Crystalline Compounds in Water Deposits American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1218 ZZZZZZZZ NAT PU_01 Plutonium in Air Filters US-DOE, Environmental Measurements Lab, New York City, NY USDOE/EML USERV20 01-Dec-2003 12:00:00 AM 63 ZZZZZZZZ   ZZZZZZZZ 156 ZZZZZZZZ  
1959 ZZZZZZZZ NAT PMD-TQA Triallate by GC/FID U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1960 ZZZZZZZZ NAT PMD-TQO bis(Tri-n-butyltin) Oxide by GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1961 ZZZZZZZZ NAT PMD-TRC(GC1) Trichlorfon by GC/FID U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1856 ZZZZZZZZ NAT PMD-MFX Metalaxyl by Internal Standard GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
689 ZZZZZZZZ NAT 970.54 Naphthyleneacetic Pesticide Residues Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
37 ZZZZZZZZ NAT 2540-F Settleable Solids in Water American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 127 ZZZZZZZZ  
1253 ZZZZZZZZ NAT B0030 Total Coliform Bacteria- Delayed Incubation Test US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 67 ZZZZZZZZ   ZZZZZZZZ 97 ZZZZZZZZ  
1314 ZZZZZZZZ NAT I1112 Boron in Water by Colorimetry US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
1219 ZZZZZZZZ NAT PU_02 Plutonium in Soil Samples US-DOE, Environmental Measurements Lab, New York City, NY USDOE/EML USERV20 01-Dec-2003 12:00:00 AM 63 ZZZZZZZZ   ZZZZZZZZ 156 ZZZZZZZZ  
1321 ZZZZZZZZ NAT I1183 Chloride in Water by Titration US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
1322 ZZZZZZZZ NAT I1184 Chloride in Water by Titration US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
1215 ZZZZZZZZ NAT PO_01 Polonium in Water and Urine US-DOE, Environmental Measurements Lab, New York City, NY USDOE/EML USERV20 01-Dec-2003 12:00:00 AM 63 ZZZZZZZZ   ZZZZZZZZ 156 ZZZZZZZZ  
1216 ZZZZZZZZ NAT PO_02(S) Polonium in Soil and Air Filters US-DOE, Environmental Measurements Lab, New York City, NY USDOE/EML USERV20 01-Dec-2003 12:00:00 AM 63 ZZZZZZZZ   ZZZZZZZZ 156 ZZZZZZZZ  
1217 ZZZZZZZZ NAT PO_02(W) Polonium in Water and Vegetation US-DOE, Environmental Measurements Lab, New York City, NY USDOE/EML USERV20 01-Dec-2003 12:00:00 AM 63 ZZZZZZZZ   ZZZZZZZZ 156 ZZZZZZZZ  
1893 ZZZZZZZZ NAT PMD-PFI Phenothiazine by IR Spectroscopy U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1894 ZZZZZZZZ NAT PMD-PGM Phorate by IR Spectroscopy U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1895 ZZZZZZZZ NAT PMD-PIE(LC) Pindone by HPLC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1956 ZZZZZZZZ NAT PMD-TLC(TLC2) TLC Systems for Pesticide Identification U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1957 ZZZZZZZZ NAT PMD-TLL Triadimenol by GC/FID U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1958 ZZZZZZZZ NAT PMD-TPR Triclopyr by HPLC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1926 ZZZZZZZZ NAT PMD-ROT Rotenone by HPLC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1891 ZZZZZZZZ NAT PMD-PFH(GC) Phenols and Chlorophenols by GC/TCD U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1892 ZZZZZZZZ NAT PMD-PFH(TD) Phenols and Chlorophenols Technical Data U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
2523 ZZZZZZZZ NAT OHC Organics Analysis, Multi-Media, Hi-Conc U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 109 ZZZZZZZZ   ZZZZZZZZ 35 ZZZZZZZZ  
28 ZZZZZZZZ NAT 2520-B Salinity in Water- Electrical Conductivity Method American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 74 ZZZZZZZZ  
29 ZZZZZZZZ NAT 2520-C Salinity in Water- Density Method American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 118 ZZZZZZZZ  
709 ZZZZZZZZ NAT 973.5 Nitrogen (Nitrate) in Water Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
710 ZZZZZZZZ NAT 973.51 Chloride in Water Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
2485 ZZZZZZZZ NAT SFSAS_17 Ethylene Glycol in Water U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 60 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
36 ZZZZZZZZ NAT 2540-E Fixed and Volatile Solids in Water American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 127 ZZZZZZZZ  
714 ZZZZZZZZ NAT 973.55 Phosphorus in Water - Photometric Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 184 ZZZZZZZZ  
715 ZZZZZZZZ NAT 973.56 Phosphorus in Water - Automated Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 30 ZZZZZZZZ  
1299 ZZZZZZZZ NAT E-SPEC(CMPX) Minor Elements by Complexing US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 65 ZZZZZZZZ   ZZZZZZZZ 162 ZZZZZZZZ  
1300 ZZZZZZZZ NAT E-SPEC(IR) Minor Elements by Residue-IR US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 65 ZZZZZZZZ   ZZZZZZZZ 162 ZZZZZZZZ  
1301 ZZZZZZZZ NAT E-SPEC(PRCP) Minor Elements by Precipitation US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 65 ZZZZZZZZ   ZZZZZZZZ 162 ZZZZZZZZ  
2483 ZZZZZZZZ NAT SFSAS_15 Arsenic and Selenium in Sediment U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 92 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
2484 ZZZZZZZZ NAT SFSAS_16 Organics in Sediment U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 92 ZZZZZZZZ   ZZZZZZZZ 57 ZZZZZZZZ  
2486 ZZZZZZZZ NAT SFSAS_18 Total Organic Carbon in Water U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 84 ZZZZZZZZ   ZZZZZZZZ 190 ZZZZZZZZ  
2408 ZZZZZZZZ NAT P-009-1 CLP Pesticide/PCB in Water/Soil by GC/EC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 1 ZZZZZZZZ   ZZZZZZZZ 51 ZZZZZZZZ  
2409 ZZZZZZZZ NAT P-011-1 Chlorinated Pesticides in Soil by GC/ECD U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 51 ZZZZZZZZ  
2410 ZZZZZZZZ NAT PAH-001(S) Field Analysis of PAHs by GC/FID U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 53 ZZZZZZZZ  
2426 ZZZZZZZZ NAT R-001-1 QC for Alpha/Beta Sample Analysis U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1252 ZZZZZZZZ NAT B0025 Total Coliform Bacteria- Immediate Incubation Test US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 67 ZZZZZZZZ   ZZZZZZZZ 97 ZZZZZZZZ  
712 ZZZZZZZZ NAT 973.53 Potassium in Water Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
713 ZZZZZZZZ NAT 973.54 Sodium in Water Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1388 ZZZZZZZZ NAT I2115 Boron in Water by Automated Colorimetry US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 30 ZZZZZZZZ  
1389 ZZZZZZZZ NAT I2128 Bromide in Water by Ion Chromatography US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 70 ZZZZZZZZ  
1390 ZZZZZZZZ NAT I2129 Bromide in Water by Colorimetry US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 30 ZZZZZZZZ  
69 ZZZZZZZZ NAT 3500-AL(E) Aluminum in Water with an AutoAnalyzer American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 30 ZZZZZZZZ  
70 ZZZZZZZZ NAT 3500-AS(B) Arsenic in Water by GFAA or HYDAA American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1925 ZZZZZZZZ NAT PMD-RES(LC) Resmethrin in Aerosols by HPLC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
59 ZZZZZZZZ NAT 3114-B Metals in Water by Manual HYDAA American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 173 ZZZZZZZZ  
60 ZZZZZZZZ NAT 3114-C Metals in Water by Continuous HYDAA American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 173 ZZZZZZZZ  
2009 ZZZZZZZZ NAT TO-13 Benzo(a)Pyrene and PAHs - Ambient Air U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 82 ZZZZZZZZ   ZZZZZZZZ 53 ZZZZZZZZ  
1323 ZZZZZZZZ NAT I1187 Chloride in Water by Colorimetry US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 45 ZZZZZZZZ  
1324 ZZZZZZZZ NAT I1230 Hexavalent Chromium by Colorimetry US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 45 ZZZZZZZZ  
1325 ZZZZZZZZ NAT I1232 Hexavalent Chromium in Water by FLAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1326 ZZZZZZZZ NAT I1235 Chromium in Water by GFAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
1327 ZZZZZZZZ NAT I1236 Chromium in Water by FLAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1328 ZZZZZZZZ NAT I1238 Chromium in Water by Chelation and FLAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1857 ZZZZZZZZ NAT PMD-MGC Methyl Nonyl Ketone (MNK) by GC/TCD U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1858 ZZZZZZZZ NAT PMD-MGU(GC) Metobromuron by GC/TCD U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1859 ZZZZZZZZ NAT PMD-MGU(IR) Metobromuron by IR Spectroscopy U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
68 ZZZZZZZZ NAT 3500-AL(D) Aluminum in Water by Colorimetry American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
1817 ZZZZZZZZ NAT PMD-FCL(GC) Ronnel by GC/FID U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1818 ZZZZZZZZ NAT PMD-FCL(IR) Ronnel by IR Spectroscopy U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1819 ZZZZZZZZ NAT PMD-FKN Fluchloralin by GC/TCD U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1927 ZZZZZZZZ NAT PMD-S-UF(GRV1 Sulfur by CS2 Extraction and Gravimetry U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
2627 ZZZZZZZZ NAT 7061A Arsenic by Gaseous Hydride AA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 121 ZZZZZZZZ   ZZZZZZZZ 173 ZZZZZZZZ  
2628 ZZZZZZZZ NAT 7062 Antimony and Arsenic by GBAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 128 ZZZZZZZZ   ZZZZZZZZ 173 ZZZZZZZZ  
2629 ZZZZZZZZ NAT 7063 Arsenic by ASV U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 119 ZZZZZZZZ   ZZZZZZZZ 81 ZZZZZZZZ  
2487 ZZZZZZZZ NAT SFSAS_19 Total Organic Carbon in Sediment U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 84 ZZZZZZZZ   ZZZZZZZZ 47 ZZZZZZZZ  
2488 ZZZZZZZZ NAT SFSAS_2 PCBs in Transformer Fluid and Waste Oil U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 93 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
1298 ZZZZZZZZ NAT B8502 Algal Growth Potential (AGP) Spikes for Nutrient Limitation US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 67 ZZZZZZZZ   ZZZZZZZZ 111 ZZZZZZZZ  
1889 ZZZZZZZZ NAT PMD-PCP(GC) Pentachlorophenol by GC/FID U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1890 ZZZZZZZZ NAT PMD-PCP(LC) Pentachlorophenol by HPLC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1783 ZZZZZZZZ NAT PMD-DME Dimethoate by GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
638 ZZZZZZZZ NAT 920.193(A) Total Solids in Water Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 127 ZZZZZZZZ  
754 ZZZZZZZZ NAT 985.23 N-Methylcarb. Insecticide/Metabolite Residue Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
758 ZZZZZZZZ NAT 986.33 Bacterial and Coliform Counts in Milk Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 119 ZZZZZZZZ  
1296 ZZZZZZZZ NAT B8100 Productivity & Community Matabolism by Diel O2-Curve Stratified W US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 67 ZZZZZZZZ   ZZZZZZZZ 111 ZZZZZZZZ  
1297 ZZZZZZZZ NAT B8120 Productivity & Community Metabolism by Diel O2-Curve Streams US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 67 ZZZZZZZZ   ZZZZZZZZ 111 ZZZZZZZZ  
759 ZZZZZZZZ NAT 986.34 Enterotoxigenic E. coli Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1293 ZZZZZZZZ NAT B8001 Productivity- Oxygen Light/Dark-Bottle Method for Phytoplankton US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 67 ZZZZZZZZ   ZZZZZZZZ 111 ZZZZZZZZ  
1923 ZZZZZZZZ NAT PMD-RES(GC2) Resmethrin by GC/FID U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1924 ZZZZZZZZ NAT PMD-RES(IR) Resmethrin by IR Spectroscopy U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1953 ZZZZZZZZ NAT PMD-THR(UV) Thiram by UV Spectroscopy U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1918 ZZZZZZZZ NAT PMD-QAC(TD) Quaternary Ammonium Compound Technical Data U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1919 ZZZZZZZZ NAT PMD-QAC(TIT1) Quaternary Ammonium Compounds Ferricyanide U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
2524 ZZZZZZZZ NAT 120.1_M Conductivity in Industrial Waste U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 110 ZZZZZZZZ   ZZZZZZZZ 75 ZZZZZZZZ  
2481 ZZZZZZZZ NAT SFSAS_13 Metals in Sediment U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 92 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
2624 ZZZZZZZZ NAT 7040 Antimony by FLAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 120 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
2625 ZZZZZZZZ NAT 7041 Antimony by GFAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 120 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
2626 ZZZZZZZZ NAT 7060A Arsenic by GFAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 128 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
760 ZZZZZZZZ NAT 986.35 Salmonella in Foods by Photometer Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
761 ZZZZZZZZ NAT 987.09 Staphylococcus aureus in Foods Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 119 ZZZZZZZZ  
762 ZZZZZZZZ NAT 987.1 Salmonella in Foods Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
717 ZZZZZZZZ NAT 973.66 Strontium-90 in Water Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 105 ZZZZZZZZ  
2427 ZZZZZZZZ NAT R-002-1 Gross Alpha/Beta Activity in Soil U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 101 ZZZZZZZZ  
2428 ZZZZZZZZ NAT R-004-1 Gross Alpha/Beta Activity in Water U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 101 ZZZZZZZZ  
63 ZZZZZZZZ NAT 3500-AG(B) Silver in Water by FLAA or GFAA American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 1 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
64 ZZZZZZZZ NAT 3500-AG(C) Silver in Water by ICP American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 1 ZZZZZZZZ   ZZZZZZZZ 174 ZZZZZZZZ  
65 ZZZZZZZZ NAT 3500-AG(D) Silver in Water by Spectrophotometry American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
66 ZZZZZZZZ NAT 3500-AL(B) Aluminum in Water by FLAA or GFAA American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
67 ZZZZZZZZ NAT 3500-AL(C) Aluminum in Water by ICP American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 174 ZZZZZZZZ  
1902 ZZZZZZZZ NAT PMD-PNM(GC) Prochloraz by GC/FID U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1303 ZZZZZZZZ NAT I1020 Acidity in Water by Titration US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
1816 ZZZZZZZZ NAT PMD-FBR Fenarimol by GC/FID U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1785 ZZZZZZZZ NAT PMD-DNE Dimethyl Phthalate by GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
2429 ZZZZZZZZ NAT R-005-1 Gross Alpha/Beta Activity in Water U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 101 ZZZZZZZZ  
2430 ZZZZZZZZ NAT R-006-1 Gross Alpha and Beta Activity in Soil U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 101 ZZZZZZZZ  
170 ZZZZZZZZ NAT 4500-CL(G) Residual Chlorine by Colorimetry- DPD Colorimetric Method American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 45 ZZZZZZZZ  
136 ZZZZZZZZ NAT 3500-SE(D) Selenium in Water by Colorimetry American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
137 ZZZZZZZZ NAT 3500-SE(E) Selenium in Water by Fluorimetry American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 167 ZZZZZZZZ  
138 ZZZZZZZZ NAT 3500-SE(F) Volatile Selenium in Water American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 1 ZZZZZZZZ   ZZZZZZZZ 173 ZZZZZZZZ  
634 ZZZZZZZZ NAT F488 Bacterial Count in Water American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 97 ZZZZZZZZ  
635 ZZZZZZZZ NAT F60 Detection of Microbiological Contaminant American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 97 ZZZZZZZZ  
636 ZZZZZZZZ NAT 911.03 Strontium in Water Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 1 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
637 ZZZZZZZZ NAT 920.13 Inorganic and Organometallic Pesticides Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
1256 ZZZZZZZZ NAT B0045 Total Coliform Bacteria- Confirmation Test- MPN Method US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 67 ZZZZZZZZ   ZZZZZZZZ 97 ZZZZZZZZ  
1302 ZZZZZZZZ NAT E-SPEC(UV) Minor Elements by Residue-UV US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 65 ZZZZZZZZ   ZZZZZZZZ 162 ZZZZZZZZ  
716 ZZZZZZZZ NAT 973.57 Sulfate in Water Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 178 ZZZZZZZZ  
687 ZZZZZZZZ NAT 970.52 Organo Pesticide Residues - Multiresidue Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
2631 ZZZZZZZZ NAT 7081 Barium by GFAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 121 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
2632 ZZZZZZZZ NAT 7090 Beryllium by FLAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 120 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
2562 ZZZZZZZZ NAT 245.5_M Mercury in Soil and Sediment by CVAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 111 ZZZZZZZZ   ZZZZZZZZ 159 ZZZZZZZZ  
2525 ZZZZZZZZ NAT 150.2_M pH in Industrial Waste Materials U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 110 ZZZZZZZZ   ZZZZZZZZ 150 ZZZZZZZZ  
2526 ZZZZZZZZ NAT 160.1_M Total Dissolved Solids U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 118 ZZZZZZZZ   ZZZZZZZZ 127 ZZZZZZZZ  
2527 ZZZZZZZZ NAT 160.2_M Total Suspended Solids U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 118 ZZZZZZZZ   ZZZZZZZZ 127 ZZZZZZZZ  
2456 ZZZZZZZZ NAT VG-011-1 VOCs in Gas by Purge and Trap GC/ELCD/PID U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 52 ZZZZZZZZ  
2457 ZZZZZZZZ NAT VS-001-1 VOCs in Soil by Purge and Trap GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 59 ZZZZZZZZ  
2491 ZZZZZZZZ NAT SFSAS_22 Soil Volume by Displacement Method U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 17 ZZZZZZZZ   ZZZZZZZZ 127 ZZZZZZZZ  
2492 ZZZZZZZZ NAT SFSAS_23 Flow of Water Through Soil U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 17 ZZZZZZZZ   ZZZZZZZZ 119 ZZZZZZZZ  
33 ZZZZZZZZ NAT 2540-B Total Solids Dried 103-105C in Water American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 127 ZZZZZZZZ  
34 ZZZZZZZZ NAT 2540-C Total Dissolved Solids in Water American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 127 ZZZZZZZZ  
35 ZZZZZZZZ NAT 2540-D Total Suspended Solids in Water American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 127 ZZZZZZZZ  
169 ZZZZZZZZ NAT 4500-CL(F) Residual Chlorine in Water by Titration- DPD Ferrous Method American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
1257 ZZZZZZZZ NAT B0050 Fecal Coliform Bacteria- Immediate Incubation Test US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 67 ZZZZZZZZ   ZZZZZZZZ 97 ZZZZZZZZ  
1258 ZZZZZZZZ NAT B0051 Fecal Coliform Bacteria- Presumptive Test- MPN Method US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 67 ZZZZZZZZ   ZZZZZZZZ 97 ZZZZZZZZ  
1259 ZZZZZZZZ NAT B0055 Fecal Streptococcal Bacteria- Immediate Incubation Test US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 67 ZZZZZZZZ   ZZZZZZZZ 97 ZZZZZZZZ  
718 ZZZZZZZZ NAT 973.67 Iodine-131, Ba-140 and Cs-137 in Milk Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 169 ZZZZZZZZ  
719 ZZZZZZZZ NAT 974.14 Mercury in Fish Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 159 ZZZZZZZZ  
1304 ZZZZZZZZ NAT I1030 Alkalinity in Water by Titration US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
1888 ZZZZZZZZ NAT PMD-PBS Polybrominated Salicylanilides by UV U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1900 ZZZZZZZZ NAT PMD-PJE(GC) Pirimiphos-Ethyl by GC/FID U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1901 ZZZZZZZZ NAT PMD-PJM Pirimiphos-Methyl by GC/FID U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1255 ZZZZZZZZ NAT B0040 Total Coliform Bacteria- Presumptive Onsite Test- MPN Method US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 67 ZZZZZZZZ   ZZZZZZZZ 97 ZZZZZZZZ  
1786 ZZZZZZZZ NAT PMD-DNR Dinitramine by GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1787 ZZZZZZZZ NAT PMD-DNZ(IR) Dinocap by IR Spectroscopy U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1860 ZZZZZZZZ NAT PMD-MHX Mexacarbate by GC/TCD U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1861 ZZZZZZZZ NAT PMD-MHY(LC) Maleic Hydrazide (MH) by HPLC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1862 ZZZZZZZZ NAT PMD-MHY(UV) Maleic Hydrazide by UV Spectroscopy U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1928 ZZZZZZZZ NAT PMD-S-UF(GRV2 Sulfur by Oxidation and Gravimetry U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1929 ZZZZZZZZ NAT PMD-S-UF(GRV3 Sulfur by CS2 Extraction and Gravimetry U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1815 ZZZZZZZZ NAT PMD-FBP Fenamiphos by GC/FID U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
168 ZZZZZZZZ NAT 4500-CL(E) Residual Chlorine in Water by Titration- Low-Level Amperometric M American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
632 ZZZZZZZZ NAT D934(B) Crystalline Compounds in Water Deposits American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
633 ZZZZZZZZ NAT E318 Uranium in Aqueous Solutions American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
2493 ZZZZZZZZ NAT SFSAS_24 Permeability of Cohesionless Soil U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 17 ZZZZZZZZ   ZZZZZZZZ 119 ZZZZZZZZ  
2494 ZZZZZZZZ NAT SFSAS_25 Permeability of Soil U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 17 ZZZZZZZZ   ZZZZZZZZ 119 ZZZZZZZZ  
38 ZZZZZZZZ NAT 2540-G Total, Fixed and Volatile Solids American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 127 ZZZZZZZZ  
62 ZZZZZZZZ NAT 3130 Metals by Anodic Stripping Voltammetry American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 81 ZZZZZZZZ  
685 ZZZZZZZZ NAT 968.26 Carbaryl Pesticide Residue - Qualitative Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
686 ZZZZZZZZ NAT 969.48 Tritium in Water Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 110 ZZZZZZZZ  
755 ZZZZZZZZ NAT 985.42 Salmonella in Foods Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
756 ZZZZZZZZ NAT 985.43 Poliovirus 1 in Oysters Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1329 ZZZZZZZZ NAT I1239 Cobalt in Water by FLAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
7 ZZZZZZZZ NAT 10300-D Periphyton Primary Productivity American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 111 ZZZZZZZZ  
8 ZZZZZZZZ NAT 10400-D Macrophyton Population Estimates American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 111 ZZZZZZZZ  
9 ZZZZZZZZ NAT 10400-E Macrophyton Productivity American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 111 ZZZZZZZZ  
39 ZZZZZZZZ NAT 2550 Temperature of Water by Thermometer American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 155 ZZZZZZZZ  
1904 ZZZZZZZZ NAT PMD-POD Prometon and Simazine by GC/FID U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1863 ZZZZZZZZ NAT PMD-MOK(GC) Monocrotophos by GC/FID U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
139 ZZZZZZZZ NAT 3500-SE(G) Nonvolatile Organic Selenium in Water American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
140 ZZZZZZZZ NAT 3500-SE(H) Selenium in Water by GFAA American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
141 ZZZZZZZZ NAT 3500-SE(I) Selenium in Water by ICP American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 174 ZZZZZZZZ  
1 ZZZZZZZZ NAT 10200-F Phytoplankton Counting Techniques American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 97 ZZZZZZZZ  
2 ZZZZZZZZ NAT 10200-G Zooplankton Counting Techniques American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 97 ZZZZZZZZ  
757 ZZZZZZZZ NAT 986.22 TNT, RDX, HMX and 2,4-DNT in Wastewater Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 68 ZZZZZZZZ  
2458 ZZZZZZZZ NAT VS-002-1 VOCs in Soil by Automated Headspace GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 59 ZZZZZZZZ  
2459 ZZZZZZZZ NAT VS-003-1 VOCs in Soil by GC/ECD of Extract U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 51 ZZZZZZZZ  
1254 ZZZZZZZZ NAT B0035 Total Coliform Bacteria- Presumptive Test- MPN Method US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 67 ZZZZZZZZ   ZZZZZZZZ 97 ZZZZZZZZ  
1260 ZZZZZZZZ NAT B0060 Fecal Streptococcal Bacteria- Confirmation Test US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 67 ZZZZZZZZ   ZZZZZZZZ 97 ZZZZZZZZ  
2411 ZZZZZZZZ NAT PAH-001(W) Field Analysis of PAHs by GC/FID U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 53 ZZZZZZZZ  
2412 ZZZZZZZZ NAT PAH-002 PAHs in Water by GC/FID U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 53 ZZZZZZZZ  
2563 ZZZZZZZZ NAT 249.1_M Nickel by FLAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 111 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
2564 ZZZZZZZZ NAT 249.2_M Nickel by GFAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 111 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
1784 ZZZZZZZZ NAT PMD-DMF Dioxins in 2,4-D and 2,4,5-T by GC/MS U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1903 ZZZZZZZZ NAT PMD-PNM(LC) Prochloraz by HPLC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
2461 ZZZZZZZZ NAT VS-005-1 VOCs in Soil by Headspace GC/PID U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 59 ZZZZZZZZ  
2462 ZZZZZZZZ NAT VS-006-1 VOCs in Water/Soil by Purge and Trap GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 59 ZZZZZZZZ  
2463 ZZZZZZZZ NAT VW-001-1 VOCs in Water by Purge and Trap GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 59 ZZZZZZZZ  
1220 ZZZZZZZZ NAT PU_03 Plutonium in Soil Residue US-DOE, Environmental Measurements Lab, New York City, NY USDOE/EML USERV20 01-Dec-2003 12:00:00 AM 63 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1221 ZZZZZZZZ NAT PU_04 Plutonium in Tissue US-DOE, Environmental Measurements Lab, New York City, NY USDOE/EML USERV20 01-Dec-2003 12:00:00 AM 63 ZZZZZZZZ   ZZZZZZZZ 156 ZZZZZZZZ  
1864 ZZZZZZZZ NAT PMD-MOK(IR) Monocrotophos by IR Spectroscopy U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
2482 ZZZZZZZZ NAT SFSAS_14 Metals in Fish U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 92 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
40 ZZZZZZZZ NAT 2560-B Particle Counting by Electrical Sensing American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
720 ZZZZZZZZ NAT 974.22 Organo Pesticide Residue - Carbon Column Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
696 ZZZZZZZZ NAT 973.4 Specific Conductance of Water Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 75 ZZZZZZZZ  
661 ZZZZZZZZ NAT 952.25 Microchemical Determination of Sulfur Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
2565 ZZZZZZZZ NAT 258.1_M Potassium by FLAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 111 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
2357 ZZZZZZZZ NAT 6 (PO-210) Polonium-210 in Soil and Air Filters U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 103 ZZZZZZZZ   ZZZZZZZZ 156 ZZZZZZZZ  
2358 ZZZZZZZZ NAT 7 (SR-89/90) Strontium-89 and Strontium-90 in Milk U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 103 ZZZZZZZZ   ZZZZZZZZ 105 ZZZZZZZZ  
2359 ZZZZZZZZ NAT 9 (TRITIUM) Low Level Tritium in Water U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 103 ZZZZZZZZ   ZZZZZZZZ 110 ZZZZZZZZ  
2360 ZZZZZZZZ NAT XENO Xenobiotic Contaminants in Fish U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 105 ZZZZZZZZ   ZZZZZZZZ 35 ZZZZZZZZ  
2361 ZZZZZZZZ NAT C-001-1 Alkalinity of Water by Titration U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
3 ZZZZZZZZ NAT 10200-H Chlorophyll a-b-c Determination American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
4 ZZZZZZZZ NAT 10200-I Determination of Biomass (Standing Crop) American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 127 ZZZZZZZZ  
5 ZZZZZZZZ NAT 10200-J Metabolic Rate Measurements American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 111 ZZZZZZZZ  
6 ZZZZZZZZ NAT 10300-C Periphyton Sample Analysis American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 97 ZZZZZZZZ  
646 ZZZZZZZZ NAT 920.198 Aluminum in Water Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 127 ZZZZZZZZ  
639 ZZZZZZZZ NAT 920.193(B) Solids in Solution in Water Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 127 ZZZZZZZZ  
662 ZZZZZZZZ NAT 955.48 Microchemical Determination of Sulfur Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 127 ZZZZZZZZ  
663 ZZZZZZZZ NAT 956.07 Microchemical Determination of Alkoxyl Group Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
664 ZZZZZZZZ NAT 957.14 Captan Pesticide Residues Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
665 ZZZZZZZZ NAT 957.18 Microchemical Determination of Phosphorus Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 127 ZZZZZZZZ  
692 ZZZZZZZZ NAT 972.24 Lead in Fish Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 90 ZZZZZZZZ  
693 ZZZZZZZZ NAT 972.29 Thiram Pesticide Residues Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
694 ZZZZZZZZ NAT 972.43 Microchemical Deter. of Carbon, H and N Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 30 ZZZZZZZZ  
1866 ZZZZZZZZ NAT PMD-MON(TITR) Monuron by Hydrolysis and Titration U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1867 ZZZZZZZZ NAT PMD-MON(UV) Monuron by UV Spectroscopy U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
2362 ZZZZZZZZ NAT C-002-1 COD by Open Reflux U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
2363 ZZZZZZZZ NAT C-003-1 Anions by Ion Chromatography U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 70 ZZZZZZZZ  
1868 ZZZZZZZZ NAT PMD-NA-D Sodium Chlorate and Metaborate by Titration U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1820 ZZZZZZZZ NAT PMD-FLM Atrazine and Metolachlor by GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1821 ZZZZZZZZ NAT PMD-FLM(IR) Fluometuron by IR Spectroscopy U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1822 ZZZZZZZZ NAT PMD-FLM(UV) Fluometuron by UV Spectroscopy U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1823 ZZZZZZZZ NAT PMD-FOL Folpet by IR Spectroscopy U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1824 ZZZZZZZZ NAT PMD-FON Fonofos by IR Spectroscopy U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1825 ZZZZZZZZ NAT PMD-GLP Glyphosate by HPLC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
46 ZZZZZZZZ NAT 3.2-B Coliforms in Seawater and Shellfish American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 2 ZZZZZZZZ   ZZZZZZZZ 118 ZZZZZZZZ  
43 ZZZZZZZZ NAT 2570-B Asbestos in Water by TEM American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 119 ZZZZZZZZ  
44 ZZZZZZZZ NAT 2580 Oxidation-Reduction Potential of Water American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 150 ZZZZZZZZ  
695 ZZZZZZZZ NAT 973.39 Ethylan Pesticide Residues - GC Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 51 ZZZZZZZZ  
641 ZZZZZZZZ NAT 920.194 Carbonate and Bicarbonate in Water Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
642 ZZZZZZZZ NAT 920.195 Silica in Water Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 127 ZZZZZZZZ  
643 ZZZZZZZZ NAT 920.196 Aluminum and Iron in Water Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 127 ZZZZZZZZ  
644 ZZZZZZZZ NAT 920.197(A) Iron in Water Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 45 ZZZZZZZZ  
645 ZZZZZZZZ NAT 920.197(B) Iron in Water Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
721 ZZZZZZZZ NAT 974.27 Cd, Cr, Cu, Fe, Pb, Mg, Mn, Ag, Zn in Water Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
2465 ZZZZZZZZ NAT VW-003-1 VOCs in Water by Automated Headspace GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 59 ZZZZZZZZ  
2466 ZZZZZZZZ NAT VW-004-1 VOCs in Water by Manual Headspace GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 59 ZZZZZZZZ  
1229 ZZZZZZZZ NAT RA-02 Radium-226 - Chromate Method US-DOE, Environmental Measurements Lab, New York City, NY USDOE/EML USERV20 01-Dec-2003 12:00:00 AM 63 ZZZZZZZZ   ZZZZZZZZ 102 ZZZZZZZZ  
1330 ZZZZZZZZ NAT I1240 Cobalt in Water by Chelation and FLAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1865 ZZZZZZZZ NAT PMD-MON(IR) Monuron by IR Spectroscopy U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
2460 ZZZZZZZZ NAT VS-004-1 VOCs in Soil by GC/FID of CS2 Extracts U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 53 ZZZZZZZZ  
1228 ZZZZZZZZ NAT RA-01 Radium-226 in Bone Ash US-DOE, Environmental Measurements Lab, New York City, NY USDOE/EML USERV20 01-Dec-2003 12:00:00 AM 63 ZZZZZZZZ   ZZZZZZZZ 102 ZZZZZZZZ  
1793 ZZZZZZZZ NAT PMD-DPA(GC) Diphenamid by GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1794 ZZZZZZZZ NAT PMD-DPA(IR) Diphenamid by IR Spectroscopy U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1225 ZZZZZZZZ NAT PU_08 Plutonium in Vegetation Samples US-DOE, Environmental Measurements Lab, New York City, NY USDOE/EML USERV20 01-Dec-2003 12:00:00 AM 63 ZZZZZZZZ   ZZZZZZZZ 156 ZZZZZZZZ  
1226 ZZZZZZZZ NAT PU_09 Plutonium in Vegetation Samples US-DOE, Environmental Measurements Lab, New York City, NY USDOE/EML USERV20 01-Dec-2003 12:00:00 AM 63 ZZZZZZZZ   ZZZZZZZZ 156 ZZZZZZZZ  
1227 ZZZZZZZZ NAT PU_10 Plutonium in Water US-DOE, Environmental Measurements Lab, New York City, NY USDOE/EML USERV20 01-Dec-2003 12:00:00 AM 63 ZZZZZZZZ   ZZZZZZZZ 156 ZZZZZZZZ  
78 ZZZZZZZZ NAT 3500-BE(D) Beryllium in Water by Spectrophotometry American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
79 ZZZZZZZZ NAT 3500-BI Bismuth in Water by FLAA American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
80 ZZZZZZZZ NAT 3500-CA(B) Calcium in Water by FLAA American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
142 ZZZZZZZZ NAT 3500-SN Tin in Water by FLAA or GFAA American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 1 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1788 ZZZZZZZZ NAT PMD-DNZ(TITR) Dinocap by TKN and Titration U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1896 ZZZZZZZZ NAT PMD-PIE(UV) Pindone by UV Spectroscopy U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1897 ZZZZZZZZ NAT PMD-PIO Piperonyl Butoxide Qualitative Test U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1898 ZZZZZZZZ NAT PMD-PIX Pendimethalin by GC/TCD U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1899 ZZZZZZZZ NAT PMD-PJB Pirimicarb by UV Spectroscopy U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
45 ZZZZZZZZ NAT 2810 Dissolved Gas Supersaturation American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 130 ZZZZZZZZ  
722 ZZZZZZZZ NAT 974.36 Microchemical Determination of Br, Cl, or I Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
723 ZZZZZZZZ NAT 974.37 Strontium-89 and -90 in Milk Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 105 ZZZZZZZZ  
1337 ZZZZZZZZ NAT I1325 Fluoride in Water by Colorimetry US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
1828 ZZZZZZZZ NAT PMD-HXO(LC) Hexazinone by HPLC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
2432 ZZZZZZZZ NAT R-008-1 Gross Alpha/Beta Activity in Biota, Extended U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 101 ZZZZZZZZ  
2433 ZZZZZZZZ NAT S-001-1 Semivolatiles in Water by CS2 Extraction U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 53 ZZZZZZZZ  
640 ZZZZZZZZ NAT 920.193(C) Solids in Water by Ignition Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 1 ZZZZZZZZ   ZZZZZZZZ 127 ZZZZZZZZ  
591 ZZZZZZZZ NAT D5173 Carbon Compounds in Water American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 190 ZZZZZZZZ  
1261 ZZZZZZZZ NAT B0065 Fecal Streptococcal Bacteria- Presumptive/Confirmation- MPN Metho US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 67 ZZZZZZZZ   ZZZZZZZZ 97 ZZZZZZZZ  
1262 ZZZZZZZZ NAT B0100 Salmonella and Shigella- Plate Count US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 67 ZZZZZZZZ   ZZZZZZZZ 97 ZZZZZZZZ  
42 ZZZZZZZZ NAT 2560-D Particle Counting by Light-Scattering American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1333 ZZZZZZZZ NAT I1270 Copper in Water by FLAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1334 ZZZZZZZZ NAT I1271 Copper in Water by Chelation and FLAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1335 ZZZZZZZZ NAT I1272 Copper in Water by GFAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
1336 ZZZZZZZZ NAT I1300 Cyanide in Water by Colorimetry US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
47 ZZZZZZZZ NAT 3.2-C Coliforms in Seawater and Shellfish American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 2 ZZZZZZZZ   ZZZZZZZZ 118 ZZZZZZZZ  
71 ZZZZZZZZ NAT 3500-AS(C) Arsenic in Water by Spectrophotometry American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
72 ZZZZZZZZ NAT 3500-AS(D) Arsenic in Water by ICP American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
73 ZZZZZZZZ NAT 3500-AU Gold in Water by FLAA American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
2415 ZZZZZZZZ NAT PAH-008 Total PAHs in Soil U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
2416 ZZZZZZZZ NAT PAH-009 Analysis of PAHs by GC/FID and GC/PID U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 53 ZZZZZZZZ  
2417 ZZZZZZZZ NAT PAH-011 Analysis of PAHs in Soil by GC/FID U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
2418 ZZZZZZZZ NAT PAH-012 Analysis of PAHs in Soil by HPLC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
2419 ZZZZZZZZ NAT PCB-002 Field Screening of PCBs in Soil U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 51 ZZZZZZZZ  
2385 ZZZZZZZZ NAT IM-003-1 Metals by Flame AA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 1 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
765 ZZZZZZZZ NAT 988.2 Vibrio cholerae in Oysters Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
766 ZZZZZZZZ NAT 989.1 Bacterial and Coliforms in Dairy Products Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 119 ZZZZZZZZ  
149 ZZZZZZZZ NAT 3500-TL(C) Thallium in Water by ICP American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 174 ZZZZZZZZ  
2435 ZZZZZZZZ NAT S-003-1 Semivolatiles in Soil (MeCl2 Extraction) U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 53 ZZZZZZZZ  
1331 ZZZZZZZZ NAT I1241 Cobalt in Water by GFAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
1332 ZZZZZZZZ NAT I1250 Color in Water by Visual Comparison US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 204 ZZZZZZZZ  
598 ZZZZZZZZ NAT D5257 Chromium in Water by Ion Chromatography American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 70 ZZZZZZZZ  
763 ZZZZZZZZ NAT 987.11 Salmonella in Low Moisture Foods Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
764 ZZZZZZZZ NAT 988.19 E. Coli in Chilled/Frozen Food Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1274 ZZZZZZZZ NAT B3520 Periphyton- Gravimetric Method for Biomass Determination US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 67 ZZZZZZZZ   ZZZZZZZZ 127 ZZZZZZZZ  
143 ZZZZZZZZ NAT 3500-SR(B) Strontium in Water by FLAA American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
592 ZZZZZZZZ NAT D5174 Uranium in Water by Phosphorimetry American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 71 ZZZZZZZZ  
593 ZZZZZZZZ NAT D5175 Organohalide Pesticides and PCBs by GC American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 51 ZZZZZZZZ  
2464 ZZZZZZZZ NAT VW-002-1 VOCs in Water by Automated Headspace GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 59 ZZZZZZZZ  
41 ZZZZZZZZ NAT 2560-C Particle Counting by Light-Blockage American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 119 ZZZZZZZZ  
2431 ZZZZZZZZ NAT R-007-1 Gross Alpha/Beta Activity in Biota U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 101 ZZZZZZZZ  
144 ZZZZZZZZ NAT 3500-SR(C) Strontium in Water by ICP American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 174 ZZZZZZZZ  
145 ZZZZZZZZ NAT 3500-SR(D) Strontium in Water by Flame Photometry American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 166 ZZZZZZZZ  
146 ZZZZZZZZ NAT 3500-TH Thorium in Water by FLAA American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
147 ZZZZZZZZ NAT 3500-TI Titanium in Water by FLAA American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
148 ZZZZZZZZ NAT 3500-TL(B) Thallium in Water by FLAA American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
2434 ZZZZZZZZ NAT S-002-1 Field Screening Semivolatiles in Water U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 53 ZZZZZZZZ  
1222 ZZZZZZZZ NAT PU_05 Plutonium in Tissue US-DOE, Environmental Measurements Lab, New York City, NY USDOE/EML USERV20 01-Dec-2003 12:00:00 AM 63 ZZZZZZZZ   ZZZZZZZZ 156 ZZZZZZZZ  
1223 ZZZZZZZZ NAT PU_06 Plutonium in Urine US-DOE, Environmental Measurements Lab, New York City, NY USDOE/EML USERV20 01-Dec-2003 12:00:00 AM 63 ZZZZZZZZ   ZZZZZZZZ 156 ZZZZZZZZ  
1224 ZZZZZZZZ NAT PU_07 Plutonium in Large Urine Samples US-DOE, Environmental Measurements Lab, New York City, NY USDOE/EML USERV20 01-Dec-2003 12:00:00 AM 63 ZZZZZZZZ   ZZZZZZZZ 156 ZZZZZZZZ  
1826 ZZZZZZZZ NAT PMD-HXE Hexachlorophene by HPLC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1827 ZZZZZZZZ NAT PMD-HXO(GC) Hexazinone by GC/TCD U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1278 ZZZZZZZZ NAT B5020 Benthic Invertebrates- Numerical Assessment US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 67 ZZZZZZZZ   ZZZZZZZZ 111 ZZZZZZZZ  
1797 ZZZZZZZZ NAT PMD-DSN(GC) Disulfoton and Fensulfothion by GC/FID U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1798 ZZZZZZZZ NAT PMD-DSN(IR) Disulfoton by IR Spectroscopy U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1905 ZZZZZZZZ NAT PMD-POJ Propylene Glycol by GC/TCD U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1906 ZZZZZZZZ NAT PMD-POT(GC) Propargite by GC/TCD U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1795 ZZZZZZZZ NAT PMD-DPF Diphenylamine by GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1796 ZZZZZZZZ NAT PMD-DQT Diquat (Dibromide) by HPLC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
2438 ZZZZZZZZ NAT VA-002-1 Halogenated VOCs in Air by GC/ELCD U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 52 ZZZZZZZZ  
2439 ZZZZZZZZ NAT VA-003-1 VOCs in Air by Portable GC/PID U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 59 ZZZZZZZZ  
2413 ZZZZZZZZ NAT PAH-005 Polycyclic Aromatic Hydrocarbons in Soil U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 53 ZZZZZZZZ  
2414 ZZZZZZZZ NAT PAH-006 Polycyclic Aromatic Hydrocarbons in Water U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 53 ZZZZZZZZ  
1912 ZZZZZZZZ NAT PMD-PYR(GC2) Pyrethrins, MGK-264 and PBTO by HPLC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1338 ZZZZZZZZ NAT I1327 Fluoride in Water Using an ISE US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 87 ZZZZZZZZ  
1339 ZZZZZZZZ NAT I1370 Iodide in Water by Titration US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
1305 ZZZZZZZZ NAT I1051 Aluminum in Water by FLAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
673 ZZZZZZZZ NAT 963.24 Maleic Hydrazide Pesticide Residues Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
674 ZZZZZZZZ NAT 963.29 Microchemical Determination of Oxygen Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 127 ZZZZZZZZ  
647 ZZZZZZZZ NAT 920.199 Calcium in Water Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 127 ZZZZZZZZ  
648 ZZZZZZZZ NAT 920.2 Magnesium in Water Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 127 ZZZZZZZZ  
1279 ZZZZZZZZ NAT B5040 Benthic Invertebrates- Distribution and Abundance (quantitative m US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 67 ZZZZZZZZ   ZZZZZZZZ 111 ZZZZZZZZ  
1280 ZZZZZZZZ NAT B5050 Benthic Invertebrate Drift Determination US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 67 ZZZZZZZZ   ZZZZZZZZ 111 ZZZZZZZZ  
1263 ZZZZZZZZ NAT B0105 Pseudomonas aeruginosa- Plate Count US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 67 ZZZZZZZZ   ZZZZZZZZ 97 ZZZZZZZZ  
600 ZZZZZZZZ NAT D5315 Carbamate Pesticides in Water by HPLC American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 64 ZZZZZZZZ  
1270 ZZZZZZZZ NAT B2501 Zooplankton Enumberation- Counting Cell Method US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 67 ZZZZZZZZ   ZZZZZZZZ 97 ZZZZZZZZ  
767 ZZZZZZZZ NAT 989.11 Coliforms in Dairy Products Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 119 ZZZZZZZZ  
93 ZZZZZZZZ NAT 3500-CU(B) Copper in Water by FLAA or GFAA American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 1 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
94 ZZZZZZZZ NAT 3500-CU(C) Copper in Water by ICP American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 1 ZZZZZZZZ   ZZZZZZZZ 174 ZZZZZZZZ  
2436 ZZZZZZZZ NAT S-004-1 Field Screening Semivolatiles in Soil U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 53 ZZZZZZZZ  
1791 ZZZZZZZZ NAT PMD-DOZ(LC2) Diphacinone by HPLC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1275 ZZZZZZZZ NAT B3545 Periphyton Enumberation- Inverted-Microscope Method US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 67 ZZZZZZZZ   ZZZZZZZZ 97 ZZZZZZZZ  
1276 ZZZZZZZZ NAT B4520 Macrophytes- Distribution and Abundance (quantitative method) US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 67 ZZZZZZZZ   ZZZZZZZZ 111 ZZZZZZZZ  
1277 ZZZZZZZZ NAT B5001 Benthic Invertebrates- Faunal Survey (qualitative method) US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 67 ZZZZZZZZ   ZZZZZZZZ 111 ZZZZZZZZ  
1264 ZZZZZZZZ NAT B0400 Sulfate-Reducing Bacteria- MPN Method US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 67 ZZZZZZZZ   ZZZZZZZZ 97 ZZZZZZZZ  
1911 ZZZZZZZZ NAT PMD-PYR(GC1) Pyrethrins by GC/FID U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1907 ZZZZZZZZ NAT PMD-POT(IR) Propargite by IR Spectroscopy U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1908 ZZZZZZZZ NAT PMD-PPD Propionic Acid by GC/FID U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1909 ZZZZZZZZ NAT PMD-PYA(IR) Pyrazon by IR Spectroscopy U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1910 ZZZZZZZZ NAT PMD-PYA(UV) Pyrazon by UV Spectroscopy U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
89 ZZZZZZZZ NAT 3500-CR(C) Chromium in Water by ICP American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 174 ZZZZZZZZ  
90 ZZZZZZZZ NAT 3500-CR(D) Total Hexavalent Chromium in Water American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
10 ZZZZZZZZ NAT 10500-C Benthic Macroinvertebrate Sample Processing and Analysis American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 111 ZZZZZZZZ  
11 ZZZZZZZZ NAT 2120-B Color in Water by Visual Comparison American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 204 ZZZZZZZZ  
1271 ZZZZZZZZ NAT B2520 Zooplankton- Gravimetric Method for Biomass Determination US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 67 ZZZZZZZZ   ZZZZZZZZ 127 ZZZZZZZZ  
1230 ZZZZZZZZ NAT RA-03 Radium-226 - Emanation Procedure US-DOE, Environmental Measurements Lab, New York City, NY USDOE/EML USERV20 01-Dec-2003 12:00:00 AM 63 ZZZZZZZZ   ZZZZZZZZ 102 ZZZZZZZZ  
95 ZZZZZZZZ NAT 3500-CU(D) Copper in Water by Spectrophotometry- Neocuproine Method American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
1792 ZZZZZZZZ NAT PMD-DOZ(UV) Diphacinone in Baits by UV Spectroscopy U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
2437 ZZZZZZZZ NAT VA-001-1 VOCs in Air by GC of Sorbent Tubes U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 59 ZZZZZZZZ  
74 ZZZZZZZZ NAT 3500-BA(B) Barium in Water by FLAA or GFAA American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
75 ZZZZZZZZ NAT 3500-BA(C) Barium in Water by ICP American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 174 ZZZZZZZZ  
76 ZZZZZZZZ NAT 3500-BE(B) Beryllium in Water by FLAA or GFAA American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
77 ZZZZZZZZ NAT 3500-BE(C) Beryllium in Water by ICP American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 174 ZZZZZZZZ  
2368 ZZZZZZZZ NAT C-008-1 Total Suspended Solids in Water U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 127 ZZZZZZZZ  
2369 ZZZZZZZZ NAT C-010-1 Soil Extractable Organics by Gravimetry U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 127 ZZZZZZZZ  
2370 ZZZZZZZZ NAT C-011-1 Soil % Moisture by Gravimetry U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 127 ZZZZZZZZ  
2371 ZZZZZZZZ NAT C-012-1 Free Liquid in Wastes by Filtration U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 113 ZZZZZZZZ  
12 ZZZZZZZZ NAT 2120-C Color in Water by Spectrophotometry American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
594 ZZZZZZZZ NAT D5176 Nitrogen in Water by Pyrolysis Detection American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 167 ZZZZZZZZ  
595 ZZZZZZZZ NAT D5243 Open-Channel Flow of Water at Culverts American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 1 ZZZZZZZZ   ZZZZZZZZ 111 ZZZZZZZZ  
596 ZZZZZZZZ NAT D5244 Recovery of Enteroviruses from Waters American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 1 ZZZZZZZZ   ZZZZZZZZ 113 ZZZZZZZZ  
597 ZZZZZZZZ NAT D5246 Pseudomonas aeruginosa American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 98 ZZZZZZZZ  
1265 ZZZZZZZZ NAT B0420 Nitrifying Bacteria- MPN Method US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 67 ZZZZZZZZ   ZZZZZZZZ 97 ZZZZZZZZ  
1876 ZZZZZZZZ NAT PMD-NOB Norbormide by UV Spectroscopy U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
670 ZZZZZZZZ NAT 960.52 Microchemical Determination of Nitrogen Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
671 ZZZZZZZZ NAT 961.16 Microchemical Determination of Fluorine Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
672 ZZZZZZZZ NAT 963.23 Glyodin Pesticide Residues Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
127 ZZZZZZZZ NAT 3500-PB(D) Lead in Water by Spectrophotometry American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
128 ZZZZZZZZ NAT 3500-PD Palladium in Water American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1266 ZZZZZZZZ NAT B0430 Denitrifying and Nitrate-reducing Bacteria- MPN Method US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 67 ZZZZZZZZ   ZZZZZZZZ 97 ZZZZZZZZ  
1267 ZZZZZZZZ NAT B1505 Phytoplankton Enumberation- Counting Cell Method US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 67 ZZZZZZZZ   ZZZZZZZZ 97 ZZZZZZZZ  
1269 ZZZZZZZZ NAT B1520 Phytoplankton Enumberation- Inverted-Microscope Method US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 67 ZZZZZZZZ   ZZZZZZZZ 97 ZZZZZZZZ  
1831 ZZZZZZZZ NAT PMD-KAR(LC) Karbutilate by HPLC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1832 ZZZZZZZZ NAT PMD-LIN Lindane by IR Spectroscopy U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1833 ZZZZZZZZ NAT PMD-LIU(IR) Linuron by IR Spectroscopy U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
2372 ZZZZZZZZ NAT C-013-1 Soil pH U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 150 ZZZZZZZZ  
2467 ZZZZZZZZ NAT VW-005-1 VOCs in Water by GC/ECD of Extracts U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 51 ZZZZZZZZ  
2468 ZZZZZZZZ NAT VW-006-1 VOCs in Water by GC/FID of CS2 Extracts U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 53 ZZZZZZZZ  
2386 ZZZZZZZZ NAT O-001-1 Pentachlorophenol in Soil U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 51 ZZZZZZZZ  
2364 ZZZZZZZZ NAT C-004-1 Total Hardness by Colorimetry U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 45 ZZZZZZZZ  
2365 ZZZZZZZZ NAT C-005-1 Oil and Grease by Extraction/Gravimetry U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 127 ZZZZZZZZ  
2366 ZZZZZZZZ NAT C-006-1 Total Dissolved Solids in Water U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 127 ZZZZZZZZ  
2367 ZZZZZZZZ NAT C-007-1 Total Organic Carbon in Water U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 191 ZZZZZZZZ  
656 ZZZZZZZZ NAT 939.11 Fluoride in Water Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 45 ZZZZZZZZ  
599 ZZZZZZZZ NAT D5259 Isolation and Enumeration of Enterococci American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 98 ZZZZZZZZ  
1830 ZZZZZZZZ NAT PMD-KAR(IR) Karbutilate by IR Spectroscopy U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1233 ZZZZZZZZ NAT RA-06 Radium-224 US-DOE, Environmental Measurements Lab, New York City, NY USDOE/EML USERV20 01-Dec-2003 12:00:00 AM 63 ZZZZZZZZ   ZZZZZZZZ 102 ZZZZZZZZ  
1234 ZZZZZZZZ NAT RA-07 Radium-226 US-DOE, Environmental Measurements Lab, New York City, NY USDOE/EML USERV20 01-Dec-2003 12:00:00 AM 63 ZZZZZZZZ   ZZZZZZZZ 102 ZZZZZZZZ  
1235 ZZZZZZZZ NAT RN-01 Radon-222 in Air and Breath Samples US-DOE, Environmental Measurements Lab, New York City, NY USDOE/EML USERV20 01-Dec-2003 12:00:00 AM 63 ZZZZZZZZ   ZZZZZZZZ 102 ZZZZZZZZ  
655 ZZZZZZZZ NAT 925.54 Sulfate in Water Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 1 ZZZZZZZZ   ZZZZZZZZ 127 ZZZZZZZZ  
1236 ZZZZZZZZ NAT SE-01 Isotopic Uranium and Radium-226 US-DOE, Environmental Measurements Lab, New York City, NY USDOE/EML USERV20 01-Dec-2003 12:00:00 AM 63 ZZZZZZZZ   ZZZZZZZZ 156 ZZZZZZZZ  
2471 ZZZZZZZZ NAT VW-010-1(S) VOCs in Water/Soil by Headspace GC/PID U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 59 ZZZZZZZZ  
2472 ZZZZZZZZ NAT VW-010-1(W) VOCs in Water/Soil by Headspace GC/PID U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 59 ZZZZZZZZ  
13 ZZZZZZZZ NAT 2120-D Color in Water Using Tristimulus Filters American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 77 ZZZZZZZZ  
14 ZZZZZZZZ NAT 2120-E Color in Water Using the ADMI Method American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 77 ZZZZZZZZ  
15 ZZZZZZZZ NAT 2130 Turbidity in Water American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 178 ZZZZZZZZ  
16 ZZZZZZZZ NAT 2150 Odor in Water by Threshold Testing American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 121 ZZZZZZZZ  
724 ZZZZZZZZ NAT 974.38 Clostridium perfringens in Foods Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1829 ZZZZZZZZ NAT PMD-INB Indolebutyric Acid by UV Spectroscopy U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1789 ZZZZZZZZ NAT PMD-DOG Dinoseb by IR Spectroscopy U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1790 ZZZZZZZZ NAT PMD-DOZ(LC1) Diphacinone by HPLC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
725 ZZZZZZZZ NAT 975.4 N-Methylcarbamate Insecticide Residues Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 51 ZZZZZZZZ  
666 ZZZZZZZZ NAT 960.1 Herbicides (Ester Forms) Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
97 ZZZZZZZZ NAT 3500-FE(B) Iron in Water by FLAA or GFAA American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
98 ZZZZZZZZ NAT 3500-FE(C) Iron in Water by ICP American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 174 ZZZZZZZZ  
99 ZZZZZZZZ NAT 3500-FE(D) Iron in Water by Colorimetry American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
1273 ZZZZZZZZ NAT B3501 Periphyton Enumberation- Sedgwick-Rafter Method US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 67 ZZZZZZZZ   ZZZZZZZZ 97 ZZZZZZZZ  
125 ZZZZZZZZ NAT 3500-PB(B) Lead in Water by FLAA or GFAA American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 1 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
2469 ZZZZZZZZ NAT VW-007-1 VOCs in Water by Headspace GC/PID U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 59 ZZZZZZZZ  
2470 ZZZZZZZZ NAT VW-008-1 VOCs in Water by Purge and Trap GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 59 ZZZZZZZZ  
652 ZZZZZZZZ NAT 920.204 Bromide and Iodide in Water Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
653 ZZZZZZZZ NAT 920.205 Arsenic in Water Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
654 ZZZZZZZZ NAT 920.34 Lime Sulfur Solution and Dry Lime Sulfur Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 127 ZZZZZZZZ  
1237 ZZZZZZZZ NAT SR-01(A) Strontium US-DOE, Environmental Measurements Lab, New York City, NY USDOE/EML USERV20 01-Dec-2003 12:00:00 AM 63 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1166 ZZZZZZZZ NAT OS040(W) Volatile Organics in Water US Department of Energy, Analytical Services Div. USDOE/ASD USERV20 01-Dec-2003 12:00:00 AM 62 ZZZZZZZZ   ZZZZZZZZ 57 ZZZZZZZZ  
1167 ZZZZZZZZ NAT RA010 EIC for Gross Alpha Emission from Indoor US Department of Energy, Analytical Services Div. USDOE/ASD USERV20 01-Dec-2003 12:00:00 AM 62 ZZZZZZZZ   ZZZZZZZZ 85 ZZZZZZZZ  
1340 ZZZZZZZZ NAT I1371 Iodide in Water by Colorimetry US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
1281 ZZZZZZZZ NAT B6020 Aquatic Vertebrates- Life History (quantitative method) US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 67 ZZZZZZZZ   ZZZZZZZZ 111 ZZZZZZZZ  
2475 ZZZZZZZZ NAT VW-013-1 VOCs in Water/Soil by Headspace GC/FID U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 53 ZZZZZZZZ  
2476 ZZZZZZZZ NAT VW-014-1 VOCs in Water by Purge and Trap GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 59 ZZZZZZZZ  
1282 ZZZZZZZZ NAT B6501 Chlorophyll a-b-c in Phytoplankton by Spectroscopy US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
1283 ZZZZZZZZ NAT B6520 Chlorophyll a-b in Phytoplankton by Chromatography/Spectroscopy US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
1284 ZZZZZZZZ NAT B6530 Chlorophyll a-b in Phytoplankton by HP Liquid Chromatography US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 64 ZZZZZZZZ  
1285 ZZZZZZZZ NAT B6540 Chlorophyll a-b in Phytoplankton by Chromatography/Fluorometry US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 167 ZZZZZZZZ  
1877 ZZZZZZZZ NAT PMD-NTP(TIT1) Nitrophenols by Titration U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1878 ZZZZZZZZ NAT PMD-NTP(TIT2) Nitrophenols by Titration U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
2808 ZZZZZZZZ NAT 9200 Nitrate in Water by Spectrophotometry U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 120 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
2809 ZZZZZZZZ NAT 9200A Nitrate in Water by Spectrophotometry U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 128 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
1232 ZZZZZZZZ NAT RA-05 Radium-226 US-DOE, Environmental Measurements Lab, New York City, NY USDOE/EML USERV20 01-Dec-2003 12:00:00 AM 63 ZZZZZZZZ   ZZZZZZZZ 102 ZZZZZZZZ  
1834 ZZZZZZZZ NAT PMD-LIU(LC) Linuron by HPLC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1835 ZZZZZZZZ NAT PMD-LIU(UV) Linuron by UV Spectroscopy U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
130 ZZZZZZZZ NAT 3500-RE Rhenium in Water by FLAA American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
131 ZZZZZZZZ NAT 3500-RH Rhodium in Water by FLAA American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
132 ZZZZZZZZ NAT 3500-RU Ruthenium in Water by FLAA American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1869 ZZZZZZZZ NAT PMD-NA-H Sodium Fluoride by Ion Chromatography U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1870 ZZZZZZZZ NAT PMD-NAP Naphthaleneacetic Acid by HPLC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1871 ZZZZZZZZ NAT PMD-NBL Naptalam by UV Spectroscopy U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1872 ZZZZZZZZ NAT PMD-NCS Nicosulfuron by HPLC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1873 ZZZZZZZZ NAT PMD-NEB(IR) Neburon by IR Spectroscopy U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1874 ZZZZZZZZ NAT PMD-NEB(UV) Neburon by UV Spectroscopy U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1875 ZZZZZZZZ NAT PMD-NIC Nicotine by HPLC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
649 ZZZZZZZZ NAT 920.201 Barium in Water Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
650 ZZZZZZZZ NAT 920.202 Mn, I, Br, As and Boric Acid in Water Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 1 ZZZZZZZZ   ZZZZZZZZ 118 ZZZZZZZZ  
651 ZZZZZZZZ NAT 920.203 Manganese in Water Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 1 ZZZZZZZZ   ZZZZZZZZ 45 ZZZZZZZZ  
1231 ZZZZZZZZ NAT RA-04 Radium-226 US-DOE, Environmental Measurements Lab, New York City, NY USDOE/EML USERV20 01-Dec-2003 12:00:00 AM 63 ZZZZZZZZ   ZZZZZZZZ 102 ZZZZZZZZ  
2473 ZZZZZZZZ NAT VW-011-1 VOCs in Water/Soil by Purge and Trap GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 59 ZZZZZZZZ  
2474 ZZZZZZZZ NAT VW-012-1 VOCs in Water/Soil by Purge and Trap GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 59 ZZZZZZZZ  
126 ZZZZZZZZ NAT 3500-PB(C) Lead in Water by ICP American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 1 ZZZZZZZZ   ZZZZZZZZ 174 ZZZZZZZZ  
91 ZZZZZZZZ NAT 3500-CR(E) Chromium in Water by Ion Chromatography American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 70 ZZZZZZZZ  
92 ZZZZZZZZ NAT 3500-CS Cesium in Water by FLAA American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
667 ZZZZZZZZ NAT 960.14(A) Quaternary Ammonium Compounds Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
668 ZZZZZZZZ NAT 960.14(B) Quaternary Ammonium Compounds Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
669 ZZZZZZZZ NAT 960.43 Piperonyl Butoxide Residues Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
2819 ZZZZZZZZ NAT 9253 Chloride in Water and Waste by Titration U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 128 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
2820 ZZZZZZZZ NAT 9310 Gross Alpha and Beta U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 120 ZZZZZZZZ   ZZZZZZZZ 101 ZZZZZZZZ  
2821 ZZZZZZZZ NAT 9315 Alpha Emitting Radium Isotopes in Water U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 120 ZZZZZZZZ   ZZZZZZZZ 102 ZZZZZZZZ  
1239 ZZZZZZZZ NAT SR-02 Strontium-90 US-DOE, Environmental Measurements Lab, New York City, NY USDOE/EML USERV20 01-Dec-2003 12:00:00 AM 63 ZZZZZZZZ   ZZZZZZZZ 106 ZZZZZZZZ  
1836 ZZZZZZZZ NAT PMD-LMG Lemongrass Oil by GC/TCD U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
2853 ZZZZZZZZ NAT 1654 Polynuclear Aromatic Hydrocarbons in Oil U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 143 ZZZZZZZZ   ZZZZZZZZ 68 ZZZZZZZZ  
2854 ZZZZZZZZ NAT 1656(ECD) Organohalide Pesticides in Wastewater U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 144 ZZZZZZZZ   ZZZZZZZZ 44 ZZZZZZZZ  
2855 ZZZZZZZZ NAT 1656(HSD) Organohalide Pesticides in Wastewater U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 144 ZZZZZZZZ   ZZZZZZZZ 39 ZZZZZZZZ  
104 ZZZZZZZZ NAT 3500-K-C Potassium in Water by ICP American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 174 ZZZZZZZZ  
105 ZZZZZZZZ NAT 3500-K-D Potassium in Water by Flame Photometry American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 166 ZZZZZZZZ  
2440 ZZZZZZZZ NAT VA-004-1 Halogenated VOCs in Air by Direct GC/EC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 51 ZZZZZZZZ  
2441 ZZZZZZZZ NAT VA-005-1 VOCs in Air by Purge and Trap GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 59 ZZZZZZZZ  
2805 ZZZZZZZZ NAT 9081 Cation-Exchange Capacity of Soils U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 120 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
2806 ZZZZZZZZ NAT 9131 Total Coliform by Multiple Tube Fermentation U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 120 ZZZZZZZZ   ZZZZZZZZ 118 ZZZZZZZZ  
2807 ZZZZZZZZ NAT 9132 Total Coliform by Membrane Filter U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 120 ZZZZZZZZ   ZZZZZZZZ 97 ZZZZZZZZ  
2824 ZZZZZZZZ NAT PART_2 Trihalomethanes in Drinking Water by GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 134 ZZZZZZZZ   ZZZZZZZZ 51 ZZZZZZZZ  
608 ZZZZZZZZ NAT D5413(A) Water Levels Using Nonrecording Devices American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
609 ZZZZZZZZ NAT D5413(B) Water Levels Using Recording Devices American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1174 ZZZZZZZZ NAT RP330 Niobium-93m and 94 in Aqueous Solutions US Department of Energy, Analytical Services Div. USDOE/ASD USERV20 01-Dec-2003 12:00:00 AM 62 ZZZZZZZZ   ZZZZZZZZ 171 ZZZZZZZZ  
107 ZZZZZZZZ NAT 3500-LI(B) Lithium in Water by FLAA American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
108 ZZZZZZZZ NAT 3500-LI(C) Lithium in Water by ICP American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 174 ZZZZZZZZ  
732 ZZZZZZZZ NAT 976.3 Clostridium perfringens in Foods Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
697 ZZZZZZZZ NAT 973.41 pH of Water Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 1 ZZZZZZZZ   ZZZZZZZZ 150 ZZZZZZZZ  
698 ZZZZZZZZ NAT 973.42 Acidity of Water Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
675 ZZZZZZZZ NAT 964.18 Carbaryl Pesticide Residue - Colorimetric Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 45 ZZZZZZZZ  
1913 ZZZZZZZZ NAT PMD-PYR(LC1) Pyrethrins by HPLC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1914 ZZZZZZZZ NAT PMD-PYR(LC2) Pyrethrins, MGK-264 and PBTO by HPLC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
135 ZZZZZZZZ NAT 3500-SE(C) Selenium in Water by HYDAA American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 173 ZZZZZZZZ  
2915 ZZZZZZZZ NAT 1104 E. coli in Drinking Water/EC Medium with Mug Tub U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 238 ZZZZZZZZ          
81 ZZZZZZZZ NAT 3500-CA(C) Calcium in Water by ICP American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 174 ZZZZZZZZ  
82 ZZZZZZZZ NAT 3500-CA(D) Calcium in Water by Titration Using EDTA American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
601 ZZZZZZZZ NAT D5316 EDB and DBCP by Microextraction and GC American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
602 ZZZZZZZZ NAT D5317 Chlorinated Organic Acid Compounds by GC American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 51 ZZZZZZZZ  
603 ZZZZZZZZ NAT D5389 Open-Channel Flow Measurement by Acoustic Velocity Meter American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 1 ZZZZZZZZ   ZZZZZZZZ 29 ZZZZZZZZ  
604 ZZZZZZZZ NAT D5390 Open-Channel Flow Measurement by Palmer-Bowlus Flumes American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 1 ZZZZZZZZ   ZZZZZZZZ 182 ZZZZZZZZ  
605 ZZZZZZZZ NAT D5391 Electrical Conductivity and Resistivity American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 75 ZZZZZZZZ  
606 ZZZZZZZZ NAT D5392 Isolation and Enumeration of E. coli Bacteria American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 97 ZZZZZZZZ  
607 ZZZZZZZZ NAT D5412 Polycyclic Aromatic Hydrocarbon Mixtures American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 167 ZZZZZZZZ  
96 ZZZZZZZZ NAT 3500-CU(E) Copper in Water by Spectrophotometry- Bathocuproine Method American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
676 ZZZZZZZZ NAT 964.19 Dodine Pesticide Residues Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
129 ZZZZZZZZ NAT 3500-PT Platinum in Water by FLAA American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1238 ZZZZZZZZ NAT SR-01(SCN) Strontium-89 US-DOE, Environmental Measurements Lab, New York City, NY USDOE/EML USERV20 01-Dec-2003 12:00:00 AM 63 ZZZZZZZZ   ZZZZZZZZ 105 ZZZZZZZZ  
726 ZZZZZZZZ NAT 975.53 Microchemical Determination of Sulfur Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
727 ZZZZZZZZ NAT 975.54 Salmonella in Foods Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
2816 ZZZZZZZZ NAT 9250 Chloride by Automated Colorimetry U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 120 ZZZZZZZZ   ZZZZZZZZ 30 ZZZZZZZZ  
2817 ZZZZZZZZ NAT 9251 Chloride by Automated Colorimetry U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 120 ZZZZZZZZ   ZZZZZZZZ 30 ZZZZZZZZ  
2818 ZZZZZZZZ NAT 9252A Chloride in Water and Waste by Titration U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 128 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
2823 ZZZZZZZZ NAT PART_1 Trihalomethanes in Water by Purge and Trap U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 134 ZZZZZZZZ   ZZZZZZZZ 56 ZZZZZZZZ  
2849 ZZZZZZZZ NAT 1650 Organic Halides in Water U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 142 ZZZZZZZZ   ZZZZZZZZ 193 ZZZZZZZZ  
2850 ZZZZZZZZ NAT 1651 Diesel Oil in Muds by GC/FID U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 143 ZZZZZZZZ   ZZZZZZZZ 53 ZZZZZZZZ  
2851 ZZZZZZZZ NAT 1652 Oil and Grease U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 142 ZZZZZZZZ   ZZZZZZZZ 127 ZZZZZZZZ  
2852 ZZZZZZZZ NAT 1653 Chlorinated Phenolics by GC/MS U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 142 ZZZZZZZZ   ZZZZZZZZ 35 ZZZZZZZZ  
1173 ZZZZZZZZ NAT RP300 Ni-59 and Ni-63 in Aqueous Samples US Department of Energy, Analytical Services Div. USDOE/ASD USERV20 01-Dec-2003 12:00:00 AM 62 ZZZZZZZZ   ZZZZZZZZ 110 ZZZZZZZZ  
106 ZZZZZZZZ NAT 3500-K-E Potassium in Water Using an ISE American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 87 ZZZZZZZZ  
2810 ZZZZZZZZ NAT 9210 Nitrate in Water by ISE U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 119 ZZZZZZZZ   ZZZZZZZZ 87 ZZZZZZZZ  
83 ZZZZZZZZ NAT 3500-CD(B) Cadmium in Water by FLAA/GFAA American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
677 ZZZZZZZZ NAT 964.2 Nicotine Residues Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
1286 ZZZZZZZZ NAT B6560 Biomass/Chlorophyll Ratio for Phytoplankton US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 67 ZZZZZZZZ   ZZZZZZZZ 111 ZZZZZZZZ  
1287 ZZZZZZZZ NAT B6601 Chlorophyll a-b-c in Periphyton by Spectroscopy US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
1245 ZZZZZZZZ NAT U-03 Isotopic Uranium US-DOE, Environmental Measurements Lab, New York City, NY USDOE/EML USERV20 01-Dec-2003 12:00:00 AM 63 ZZZZZZZZ   ZZZZZZZZ 156 ZZZZZZZZ  
1246 ZZZZZZZZ NAT U-04 Uranium US-DOE, Environmental Measurements Lab, New York City, NY USDOE/EML USERV20 01-Dec-2003 12:00:00 AM 63 ZZZZZZZZ   ZZZZZZZZ 167 ZZZZZZZZ  
1201 ZZZZZZZZ NAT G-01 Electrodeposition of the Actinides US-DOE, Environmental Measurements Lab, New York City, NY USDOE/EML USERV20 01-Dec-2003 12:00:00 AM 1 ZZZZZZZZ   ZZZZZZZZ 119 ZZZZZZZZ  
1803 ZZZZZZZZ NAT PMD-ENB(GC) Endothall by GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1804 ZZZZZZZZ NAT PMD-ENB(TITR) Endothall by Titration U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
133 ZZZZZZZZ NAT 3500-SB(B) Antimony in Water by FLAA or GFAA American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 1 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
134 ZZZZZZZZ NAT 3500-SB(C) Antimony in Water - ICP American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 174 ZZZZZZZZ  
84 ZZZZZZZZ NAT 3500-CD(C) Cadmium in Water by ICP American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 1 ZZZZZZZZ   ZZZZZZZZ 174 ZZZZZZZZ  
85 ZZZZZZZZ NAT 3500-CD(D) Cadmium in Water by Spectrophotometry American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
86 ZZZZZZZZ NAT 3500-CO(B) Cobalt in Water by FLAA or GFAA American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 1 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
87 ZZZZZZZZ NAT 3500-CO(C) Cobalt in Water by ICP American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 174 ZZZZZZZZ  
88 ZZZZZZZZ NAT 3500-CR(B) Chromium in Water by FLAA or GFAA American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
100 ZZZZZZZZ NAT 3500-HG(B) Mercury in Water by CVAA American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 159 ZZZZZZZZ  
101 ZZZZZZZZ NAT 3500-HG(C) Mercury in Water by Spectrophotometry American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
102 ZZZZZZZZ NAT 3500-IR Iridium in Water by FLAA American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
103 ZZZZZZZZ NAT 3500-K-B Potassium in Water by FLAA American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
728 ZZZZZZZZ NAT 975.55 Staphylococcus aureus in Foods Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 119 ZZZZZZZZ  
729 ZZZZZZZZ NAT 975.56 Virus in Beef (Ground) Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 113 ZZZZZZZZ  
730 ZZZZZZZZ NAT 976.23 Endosulfan/Tetrasul Pesticide Residues Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
731 ZZZZZZZZ NAT 976.29 Microchemical Determination of Sulfur Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
1244 ZZZZZZZZ NAT U-02 Isotopic Uranium US-DOE, Environmental Measurements Lab, New York City, NY USDOE/EML USERV20 01-Dec-2003 12:00:00 AM 63 ZZZZZZZZ   ZZZZZZZZ 156 ZZZZZZZZ  
1837 ZZZZZZZZ NAT PMD-LTF(LC1) Lactofen by HPLC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1838 ZZZZZZZZ NAT PMD-LTF(LC2) Lactofen by HPLC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1839 ZZZZZZZZ NAT PMD-MAL(IR) Malathion by IR Spectroscopy U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1799 ZZZZZZZZ NAT PMD-DUR(IR) Diuron by IR Spectroscopy U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1800 ZZZZZZZZ NAT PMD-DUR(LC) Diuron by HPLC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1801 ZZZZZZZZ NAT PMD-EDF Edifenphos by GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1802 ZZZZZZZZ NAT PMD-ENA Endosulfan by IR Spectroscopy U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1272 ZZZZZZZZ NAT B3401 Seston- Glass-fiber Filter Method US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 67 ZZZZZZZZ   ZZZZZZZZ 127 ZZZZZZZZ  
2857 ZZZZZZZZ NAT 1658 Phenoxy-Acid Herbicides in Wastewater U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 144 ZZZZZZZZ   ZZZZZZZZ 36 ZZZZZZZZ  
2884 ZZZZZZZZ NAT PM-01 Promethium-147 in Aqueous and Urine Samples U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 147 ZZZZZZZZ   ZZZZZZZZ 110 ZZZZZZZZ  
1808 ZZZZZZZZ NAT PMD-ETI(GC) Ethion by GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1915 ZZZZZZZZ NAT PMD-PYR(TD) Pyrethrins, Technical Data U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1916 ZZZZZZZZ NAT PMD-PYR(TITR) Pyrethrins I and II by Titration U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1917 ZZZZZZZZ NAT PMD-QAC(COLR) Quaternary Ammonium Compounds Qualitative U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1846 ZZZZZZZZ NAT PMD-MDZ Merphos by Internal Standard GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1847 ZZZZZZZZ NAT PMD-MEA(GC) Metaldehyde by GC/TCD U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1848 ZZZZZZZZ NAT PMD-MEA(IR) Metaldehyde by IR Spectroscopy U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1849 ZZZZZZZZ NAT PMD-MEL Methidathion by GC/FID U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
2822 ZZZZZZZZ NAT 9320 Radium-228 U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 120 ZZZZZZZZ   ZZZZZZZZ 105 ZZZZZZZZ  
659 ZZZZZZZZ NAT 949.12 Microchemical Deter. of Carbon and Hydrogen Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 127 ZZZZZZZZ  
109 ZZZZZZZZ NAT 3500-LI(D) Lithium in Water by Flame Photometry American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 166 ZZZZZZZZ  
48 ZZZZZZZZ NAT 3.2-D Coliforms in Shellfish American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 2 ZZZZZZZZ   ZZZZZZZZ 118 ZZZZZZZZ  
49 ZZZZZZZZ NAT 3.3-B Coliforms - Cytochrome Oxidase American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 2 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
50 ZZZZZZZZ NAT 3.3-C Coliforms - IMViC American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 2 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
51 ZZZZZZZZ NAT 3.4 Coliforms- Membrane Filter American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 2 ZZZZZZZZ   ZZZZZZZZ 45 ZZZZZZZZ  
678 ZZZZZZZZ NAT 965.36 Dichlone Pesticide Residues Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
679 ZZZZZZZZ NAT 967.25 Salmonella in Foods Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
613 ZZZZZZZZ NAT D5464(B) pH of Water of Low Conductivity American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 150 ZZZZZZZZ  
2779 ZZZZZZZZ NAT 9030A Acid Soluble and Acid Insoluble Sulfides U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 121 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
1202 ZZZZZZZZ NAT HG-01 Mercury - AA Spectroscopy US-DOE, Environmental Measurements Lab, New York City, NY USDOE/EML USERV20 01-Dec-2003 12:00:00 AM 63 ZZZZZZZZ   ZZZZZZZZ 159 ZZZZZZZZ  
1203 ZZZZZZZZ NAT I-01 Iodine-131 in Milk US-DOE, Environmental Measurements Lab, New York City, NY USDOE/EML USERV20 01-Dec-2003 12:00:00 AM 63 ZZZZZZZZ   ZZZZZZZZ 105 ZZZZZZZZ  
1204 ZZZZZZZZ NAT M-01 Cadmium and Lead by GFAA US-DOE, Environmental Measurements Lab, New York City, NY USDOE/EML USERV20 01-Dec-2003 12:00:00 AM 63 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
1205 ZZZZZZZZ NAT M-02-CON Conductivity Measurements US-DOE, Environmental Measurements Lab, New York City, NY USDOE/EML USERV20 01-Dec-2003 12:00:00 AM 63 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1805 ZZZZZZZZ NAT PMD-EPI Epichlorohydrin by GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1806 ZZZZZZZZ NAT PMD-EPT EPTC by HPLC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
2811 ZZZZZZZZ NAT 9211 Bromide in Water by ISE U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 119 ZZZZZZZZ   ZZZZZZZZ 87 ZZZZZZZZ  
2812 ZZZZZZZZ NAT 9212 Chloride in Water by ISE U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 119 ZZZZZZZZ   ZZZZZZZZ 87 ZZZZZZZZ  
2778 ZZZZZZZZ NAT 9023 Extractable Organic Halides in Solids U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 119 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1807 ZZZZZZZZ NAT PMD-ETF Ethofumesate by GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1176 ZZZZZZZZ NAT RP501(1) Strontium in High Level Samples US Department of Energy, Analytical Services Div. USDOE/ASD USERV20 01-Dec-2003 12:00:00 AM 62 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
2856 ZZZZZZZZ NAT 1657 Organophosphorus Pesticides in Water U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 144 ZZZZZZZZ   ZZZZZZZZ 38 ZZZZZZZZ  
1206 ZZZZZZZZ NAT M-02-MTL(AAS) Metals in Aqueous Solutions US-DOE, Environmental Measurements Lab, New York City, NY USDOE/EML USERV20 01-Dec-2003 12:00:00 AM 63 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1207 ZZZZZZZZ NAT M-02-MTL(AES) Metals in Aqueous Solutions US-DOE, Environmental Measurements Lab, New York City, NY USDOE/EML USERV20 01-Dec-2003 12:00:00 AM 63 ZZZZZZZZ   ZZZZZZZZ 174 ZZZZZZZZ  
1208 ZZZZZZZZ NAT M-02-PH pH Measurements US-DOE, Environmental Measurements Lab, New York City, NY USDOE/EML USERV20 01-Dec-2003 12:00:00 AM 63 ZZZZZZZZ   ZZZZZZZZ 150 ZZZZZZZZ  
113 ZZZZZZZZ NAT 3500-MG(E) Magnesium in Water by Calculation American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 111 ZZZZZZZZ  
114 ZZZZZZZZ NAT 3500-MN(B) Manganese in Water by FLAA or GFAA American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 1 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
115 ZZZZZZZZ NAT 3500-MN(C) Manganese in Water by ICP American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 174 ZZZZZZZZ  
116 ZZZZZZZZ NAT 3500-MN(D) Manganese in Water by Spectrophotometry American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
117 ZZZZZZZZ NAT 3500-MO(B) Molybdenum in Water by FLAA American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
614 ZZZZZZZZ NAT D5465(A) Microbial Counts from Waters by Plating American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 97 ZZZZZZZZ  
615 ZZZZZZZZ NAT D5465(B) Microbial Counts from Waters by Plating American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 97 ZZZZZZZZ  
1240 ZZZZZZZZ NAT TC-01 Technetium-99 US-DOE, Environmental Measurements Lab, New York City, NY USDOE/EML USERV20 01-Dec-2003 12:00:00 AM 63 ZZZZZZZZ   ZZZZZZZZ 105 ZZZZZZZZ  
1241 ZZZZZZZZ NAT TH-01 Thorium in Urine US-DOE, Environmental Measurements Lab, New York City, NY USDOE/EML USERV20 01-Dec-2003 12:00:00 AM 63 ZZZZZZZZ   ZZZZZZZZ 156 ZZZZZZZZ  
1242 ZZZZZZZZ NAT U-01(ASP) Uranium in Urine US-DOE, Environmental Measurements Lab, New York City, NY USDOE/EML USERV20 01-Dec-2003 12:00:00 AM 63 ZZZZZZZZ   ZZZZZZZZ 156 ZZZZZZZZ  
1243 ZZZZZZZZ NAT U-01(F) Uranium in Urine US-DOE, Environmental Measurements Lab, New York City, NY USDOE/EML USERV20 01-Dec-2003 12:00:00 AM 63 ZZZZZZZZ   ZZZZZZZZ 167 ZZZZZZZZ  
2258 ZZZZZZZZ NAT 552 Haloacetic Acids in Water by GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 131 ZZZZZZZZ   ZZZZZZZZ 44 ZZZZZZZZ  
2891 ZZZZZZZZ NAT RA-04 Radium-226 De-emanation Procedure U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 147 ZZZZZZZZ   ZZZZZZZZ 102 ZZZZZZZZ  
2892 ZZZZZZZZ NAT RA-05 Radium-228 in Water Samples U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 147 ZZZZZZZZ   ZZZZZZZZ 105 ZZZZZZZZ  
657 ZZZZZZZZ NAT 949.09 Monofluoroacetic Acid Pesticide Residues Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
658 ZZZZZZZZ NAT 949.1 Monofluoroacetic Acid Pesticide Residues Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
2829 ZZZZZZZZ NAT 1613(W) Dioxins and Furans - Water U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 142 ZZZZZZZZ   ZZZZZZZZ 40 ZZZZZZZZ  
2830 ZZZZZZZZ NAT 1618 Pesticides and Herbicides U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 142 ZZZZZZZZ   ZZZZZZZZ 38 ZZZZZZZZ  
2832 ZZZZZZZZ NAT 1620(B) Metals by GFAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 142 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
660 ZZZZZZZZ NAT 952.24 Microchemical Determination of Br, Cl, or I Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 119 ZZZZZZZZ  
625 ZZZZZZZZ NAT D858(B) Manganese in Water by Chelation and FLAA American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
626 ZZZZZZZZ NAT D858(C) Manganese in Water by GFAA American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
2885 ZZZZZZZZ NAT PM-02 Promethium-147 in Feces Ash U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 147 ZZZZZZZZ   ZZZZZZZZ 110 ZZZZZZZZ  
680 ZZZZZZZZ NAT 967.26 Salmonella in Foods Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1175 ZZZZZZZZ NAT RP450 Radium-226 in Aqueous Samples US Department of Energy, Analytical Services Div. USDOE/ASD USERV20 01-Dec-2003 12:00:00 AM 62 ZZZZZZZZ   ZZZZZZZZ 156 ZZZZZZZZ  
612 ZZZZZZZZ NAT D5464(A) pH of Water of Low Conductivity American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 150 ZZZZZZZZ  
1852 ZZZZZZZZ NAT PMD-MET Methoprene by Internal Standard GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1879 ZZZZZZZZ NAT PMD-ORY Oryazlin by UV Spectroscopy U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
2298 ZZZZZZZZ NAT 626 Acrolein and Acrylonitrile by GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 87 ZZZZZZZZ   ZZZZZZZZ 53 ZZZZZZZZ  
2299 ZZZZZZZZ NAT 627 Dinitroaniline Pesticides in Wastewater U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 144 ZZZZZZZZ   ZZZZZZZZ 51 ZZZZZZZZ  
2785 ZZZZZZZZ NAT 9041A pH using Paper U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 121 ZZZZZZZZ   ZZZZZZZZ 118 ZZZZZZZZ  
2786 ZZZZZZZZ NAT 9045B Soil and Waste pH U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 128 ZZZZZZZZ   ZZZZZZZZ 150 ZZZZZZZZ  
702 ZZZZZZZZ NAT 973.46(E) Chemical Oxygen Demand of Water Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
1288 ZZZZZZZZ NAT B6620 Chlorophyll a-b in Periphyton by Chromatography/Spectroscopy US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
1289 ZZZZZZZZ NAT B6630 Chlorophyll a-b in Periphyton by HP Liquid Chromatography US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 64 ZZZZZZZZ  
1168 ZZZZZZZZ NAT RA020 Alpha Track Detectors for Alpha Emission US Department of Energy, Analytical Services Div. USDOE/ASD USERV20 01-Dec-2003 12:00:00 AM 62 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1169 ZZZZZZZZ NAT RI010 Gamma-Ray Spectrometry US Department of Energy, Analytical Services Div. USDOE/ASD USERV20 01-Dec-2003 12:00:00 AM 62 ZZZZZZZZ   ZZZZZZZZ 171 ZZZZZZZZ  
1170 ZZZZZZZZ NAT RI100 Liquid Scintillation Instrumentation US Department of Energy, Analytical Services Div. USDOE/ASD USERV20 01-Dec-2003 12:00:00 AM 62 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1171 ZZZZZZZZ NAT RP230 Iodine-129 in Aqueous Solutions US Department of Energy, Analytical Services Div. USDOE/ASD USERV20 01-Dec-2003 12:00:00 AM 62 ZZZZZZZZ   ZZZZZZZZ 169 ZZZZZZZZ  
1172 ZZZZZZZZ NAT RP280 Determination of Lead-210 in Water US Department of Energy, Analytical Services Div. USDOE/ASD USERV20 01-Dec-2003 12:00:00 AM 1 ZZZZZZZZ   ZZZZZZZZ 105 ZZZZZZZZ  
1850 ZZZZZZZZ NAT PMD-MEM Methiocarb by IR Spectroscopy U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1851 ZZZZZZZZ NAT PMD-MER Methomyl by HPLC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
618 ZZZZZZZZ NAT D698 Compaction Characteristics of Soil American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 9 ZZZZZZZZ   ZZZZZZZZ 140 ZZZZZZZZ  
619 ZZZZZZZZ NAT D854 Specific Gravity of Soils American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 9 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
2828 ZZZZZZZZ NAT 1613(S) Dioxins and Furans - Solids U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 142 ZZZZZZZZ   ZZZZZZZZ 40 ZZZZZZZZ  
2300 ZZZZZZZZ NAT 629 Cyanazine in Wastewater by HPLC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 144 ZZZZZZZZ   ZZZZZZZZ 68 ZZZZZZZZ  
2301 ZZZZZZZZ NAT 630 Dithiocarbamate Pesticides in Wastewater U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 144 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
2302 ZZZZZZZZ NAT 630.1 Dithiocarbamate Pesticides in Water U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 144 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
611 ZZZZZZZZ NAT D5462 On-Line Measurement of Low Level DO American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 84 ZZZZZZZZ  
541 ZZZZZZZZ NAT D4658 Sulfide Ion in Water by ISE American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 87 ZZZZZZZZ  
542 ZZZZZZZZ NAT D4691 Elements in Water Using FLAA American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 1 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
543 ZZZZZZZZ NAT D4744 Organic Halides in Water American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 193 ZZZZZZZZ  
544 ZZZZZZZZ NAT D4763 Organics by Fluorescence Spectroscopy American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 167 ZZZZZZZZ  
545 ZZZZZZZZ NAT D4765 Fluorides in the Workplace Atmospheres American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 14 ZZZZZZZZ   ZZZZZZZZ 87 ZZZZZZZZ  
699 ZZZZZZZZ NAT 973.43 Alkalinity of Water Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
700 ZZZZZZZZ NAT 973.44 Biochemical Oxygen Demand of Water Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 118 ZZZZZZZZ  
701 ZZZZZZZZ NAT 973.45 Oxygen (Dissolved) in Water Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 1 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
2780 ZZZZZZZZ NAT 9031 Extractable Sulfides by Titration U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 121 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
2886 ZZZZZZZZ NAT PU-01 Plutonium in Water and Ashed Samples U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 147 ZZZZZZZZ   ZZZZZZZZ 156 ZZZZZZZZ  
2887 ZZZZZZZZ NAT PU-02 Plutonium-236 Tracer Solution U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 147 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
2866 ZZZZZZZZ NAT 1667 Aldehydes by Derivatization and HPLC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 141 ZZZZZZZZ   ZZZZZZZZ 62 ZZZZZZZZ  
621 ZZZZZZZZ NAT D857(A) Aluminum in Water by FLAA (discontinued 1988) American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
622 ZZZZZZZZ NAT D857(B) Aluminum in Water by Chelation and FLAA (discontinued 1988) American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
623 ZZZZZZZZ NAT D857(C) Aluminum in Water by FLAA (discontinued 1988) American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
624 ZZZZZZZZ NAT D858(A) Manganese in Water by FLAA American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
586 ZZZZZZZZ NAT D514 Hydroxide Ion in Water(discontinued 05/96) American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
587 ZZZZZZZZ NAT D5149 Ozone in Atmosphere - Chemiluminescence American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 14 ZZZZZZZZ   ZZZZZZZZ 184 ZZZZZZZZ  
1209 ZZZZZZZZ NAT M-03 Trace Metals US-DOE, Environmental Measurements Lab, New York City, NY USDOE/EML USERV20 01-Dec-2003 12:00:00 AM 63 ZZZZZZZZ   ZZZZZZZZ 174 ZZZZZZZZ  
620 ZZZZZZZZ NAT D857 Aluminum in Water by FLAA American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
2781 ZZZZZZZZ NAT 9035 Sulfate by Automated Colorimetry U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 120 ZZZZZZZZ   ZZZZZZZZ 45 ZZZZZZZZ  
2889 ZZZZZZZZ NAT RA-02 Radium-226 in Urine U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 147 ZZZZZZZZ   ZZZZZZZZ 102 ZZZZZZZZ  
2890 ZZZZZZZZ NAT RA-03 Radium-226 in Water Samples U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 147 ZZZZZZZZ   ZZZZZZZZ 102 ZZZZZZZZ  
610 ZZZZZZZZ NAT D5413(C) Water Levels Using Remote Interrogation American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
2347 ZZZZZZZZ NAT 005(W) Plutonium, Uranium and Thorium in Water U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 103 ZZZZZZZZ   ZZZZZZZZ 156 ZZZZZZZZ  
2893 ZZZZZZZZ NAT SR-01 Radiostrontium in Food Ash and Solids U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 147 ZZZZZZZZ   ZZZZZZZZ 105 ZZZZZZZZ  
2894 ZZZZZZZZ NAT SR-02 Radiostrontium in Milk U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 147 ZZZZZZZZ   ZZZZZZZZ 105 ZZZZZZZZ  
2895 ZZZZZZZZ NAT SR-03 Strontium-90 in Urine U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 147 ZZZZZZZZ   ZZZZZZZZ 105 ZZZZZZZZ  
1181 ZZZZZZZZ NAT RP570 Thorium Isotopes by Radiochemistry US Department of Energy, Analytical Services Div. USDOE/ASD USERV20 01-Dec-2003 12:00:00 AM 62 ZZZZZZZZ   ZZZZZZZZ 156 ZZZZZZZZ  
1182 ZZZZZZZZ NAT RP580 Tritium by Distillation of Waters and Soils US Department of Energy, Analytical Services Div. USDOE/ASD USERV20 01-Dec-2003 12:00:00 AM 1 ZZZZZZZZ   ZZZZZZZZ 110 ZZZZZZZZ  
2859 ZZZZZZZZ NAT 1660 Pyrethrins and Pyrethroids in Water U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 144 ZZZZZZZZ   ZZZZZZZZ 68 ZZZZZZZZ  
2860 ZZZZZZZZ NAT 1661 Bromoxynil in Wastewater by HPLC/UV U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 144 ZZZZZZZZ   ZZZZZZZZ 68 ZZZZZZZZ  
2861 ZZZZZZZZ NAT 1662 Extractable Material in Mud by SDS U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 143 ZZZZZZZZ   ZZZZZZZZ 127 ZZZZZZZZ  
1290 ZZZZZZZZ NAT B6640 Chlorophyll a-b in Periphyton by Chromatography/Fluorometry US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 167 ZZZZZZZZ  
1291 ZZZZZZZZ NAT B6660 Biomass/Chlorophyll Ratio in Periphyton US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 67 ZZZZZZZZ   ZZZZZZZZ 111 ZZZZZZZZ  
1292 ZZZZZZZZ NAT B6700 Adenosine triphosphate (ATP) Determination in Water Sample US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 67 ZZZZZZZZ   ZZZZZZZZ 184 ZZZZZZZZ  
1180 ZZZZZZZZ NAT RP550 Technetium-99 Using Liquid Scintillation US Department of Energy, Analytical Services Div. USDOE/ASD USERV20 01-Dec-2003 12:00:00 AM 62 ZZZZZZZZ   ZZZZZZZZ 110 ZZZZZZZZ  
2896 ZZZZZZZZ NAT SR-04 Radiostrontium in Aqueous Media U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 147 ZZZZZZZZ   ZZZZZZZZ 105 ZZZZZZZZ  
2897 ZZZZZZZZ NAT TH-01 Thorium-234 Tracer Solution U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 147 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
2898 ZZZZZZZZ NAT U-01 Uranium-232 Tracer Solution U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 147 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
2899 ZZZZZZZZ NAT 00-01 Gross Alpha and Beta Activity in Water U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 147 ZZZZZZZZ   ZZZZZZZZ 101 ZZZZZZZZ  
703 ZZZZZZZZ NAT 973.46(F) Chemical Oxygen Demand of Water Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
704 ZZZZZZZZ NAT 973.46(G) Chemical Oxygen Demand of Water Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
705 ZZZZZZZZ NAT 973.47 Organic Carbon in Water Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 190 ZZZZZZZZ  
1183 ZZZZZZZZ NAT RP710 Gross Alpha and Beta Activity US Department of Energy, Analytical Services Div. USDOE/ASD USERV20 01-Dec-2003 12:00:00 AM 1 ZZZZZZZZ   ZZZZZZZZ 101 ZZZZZZZZ  
2782 ZZZZZZZZ NAT 9036 Sulfate by Automated Colorimetry U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 120 ZZZZZZZZ   ZZZZZZZZ 30 ZZZZZZZZ  
2783 ZZZZZZZZ NAT 9038 Sulfate by Turbidimetric Determination U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 120 ZZZZZZZZ   ZZZZZZZZ 195 ZZZZZZZZ  
2784 ZZZZZZZZ NAT 9040A pH in Water by Electrometric Measurement U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 128 ZZZZZZZZ   ZZZZZZZZ 150 ZZZZZZZZ  
120 ZZZZZZZZ NAT 3500-NA(C) Sodium in Water by ICP American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 174 ZZZZZZZZ  
2223 ZZZZZZZZ NAT 430.1 NTA by Manual Colorimetric Determination U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 45 ZZZZZZZZ  
2224 ZZZZZZZZ NAT 430.2 NTA by Automated Colorimetric Analysis U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 30 ZZZZZZZZ  
2888 ZZZZZZZZ NAT RA-01 Radium-226 in Solids U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 147 ZZZZZZZZ   ZZZZZZZZ 102 ZZZZZZZZ  
52 ZZZZZZZZ NAT 3.5 Coliforms- Plate Count American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 2 ZZZZZZZZ   ZZZZZZZZ 97 ZZZZZZZZ  
110 ZZZZZZZZ NAT 3500-MG(B) Magnesium in Water by FLAA American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
111 ZZZZZZZZ NAT 3500-MG(C) Magnesium in Water by ICP American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 174 ZZZZZZZZ  
112 ZZZZZZZZ NAT 3500-MG(D) Magnesium in Water by Gravimetric Analysis American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 127 ZZZZZZZZ  
2831 ZZZZZZZZ NAT 1620(A) Metals by Calibrated ICP U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 142 ZZZZZZZZ   ZZZZZZZZ 174 ZZZZZZZZ  
2260 ZZZZZZZZ NAT 553(LLE) Benzidines and Pesticides in Water U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 133 ZZZZZZZZ   ZZZZZZZZ 67 ZZZZZZZZ  
2261 ZZZZZZZZ NAT 553(LSE) Benzidines and Pesticides in Water U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 133 ZZZZZZZZ   ZZZZZZZZ 67 ZZZZZZZZ  
2262 ZZZZZZZZ NAT 554 Carbonyl Compounds in Water by HPLC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 133 ZZZZZZZZ   ZZZZZZZZ 62 ZZZZZZZZ  
2263 ZZZZZZZZ NAT 555 Chlorinated Acids in Water by HPLC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 133 ZZZZZZZZ   ZZZZZZZZ 68 ZZZZZZZZ  
583 ZZZZZZZZ NAT D513(A) Total and Dissolved CO2 - Gas Sensing Electrode American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 87 ZZZZZZZZ  
584 ZZZZZZZZ NAT D513(B) Total and Dissolved CO2 - Coulometric Titration American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 83 ZZZZZZZZ  
585 ZZZZZZZZ NAT D5130 Flow of Water Indirectly by Slope Area American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 1 ZZZZZZZZ   ZZZZZZZZ 111 ZZZZZZZZ  
2827 ZZZZZZZZ NAT EV-025 Tin and Triorganotin in Wastewater U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 144 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
1757 ZZZZZZZZ NAT PMD-CLD(IR) Chlorpyrifos by IR Spectroscopy U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1247 ZZZZZZZZ NAT 3H-01 Tritium in Water US-DOE, Environmental Measurements Lab, New York City, NY USDOE/EML USERV20 01-Dec-2003 12:00:00 AM 63 ZZZZZZZZ   ZZZZZZZZ 110 ZZZZZZZZ  
1248 ZZZZZZZZ NAT 3H-02 Tritium in Water US-DOE, Environmental Measurements Lab, New York City, NY USDOE/EML USERV20 01-Dec-2003 12:00:00 AM 63 ZZZZZZZZ   ZZZZZZZZ 110 ZZZZZZZZ  
1249 ZZZZZZZZ NAT 3H-03 Organically Labeled Tritium US-DOE, Environmental Measurements Lab, New York City, NY USDOE/EML USERV20 01-Dec-2003 12:00:00 AM 63 ZZZZZZZZ   ZZZZZZZZ 110 ZZZZZZZZ  
1250 ZZZZZZZZ NAT B0001 Standard Plate Count- Membrane Filter Method US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 67 ZZZZZZZZ   ZZZZZZZZ 97 ZZZZZZZZ  
1755 ZZZZZZZZ NAT PMD-CKR(IR) Chloroxuron in Dust by IR Spectroscopy U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1756 ZZZZZZZZ NAT PMD-CLD(GC) Chlorpyrifos by GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1758 ZZZZZZZZ NAT PMD-CLD(UV) Chlorpyrifos by UV Spectroscopy U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1726 ZZZZZZZZ NAT PMD-BOR Boron Compounds by Ignition and Titration U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1727 ZZZZZZZZ NAT PMD-BRA Bromadiolone by HPLC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1728 ZZZZZZZZ NAT PMD-BRO Bromacil by GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1729 ZZZZZZZZ NAT PMD-BYA(GC1) Butylate by GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
2918 ZZZZZZZZ NAT 5910-B UV - Absorbing Organic Compounds American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ     186 ZZZZZZZZ  
1759 ZZZZZZZZ NAT PMD-CLV Chlorsulfuron by HPLC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
2222 ZZZZZZZZ NAT 425.1 Methylene Blue Active Substances U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 45 ZZZZZZZZ  
2916 ZZZZZZZZ NAT 314 Perchlorate in Drinking Water using Ion Chromatography U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 377 ZZZZZZZZ          
505 ZZZZZZZZ NAT D4128 Organic Compounds in Water by GC/MS American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 57 ZZZZZZZZ  
506 ZZZZZZZZ NAT D4129 Total Carbon and Organic Carbon in Water American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 94 ZZZZZZZZ  
507 ZZZZZZZZ NAT D4130 Sulfate Ion in Water by Spectroscopy American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 77 ZZZZZZZZ  
616 ZZZZZZZZ NAT D5465(C) Microbial Counts from Water by Plating American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 97 ZZZZZZZZ  
617 ZZZZZZZZ NAT D5475 Nitrogen and Phosphorus Pesticides in Water American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 58 ZZZZZZZZ  
2259 ZZZZZZZZ NAT 552.1 Haloacetic Acids in Water by GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 133 ZZZZZZZZ   ZZZZZZZZ 44 ZZZZZZZZ  
123 ZZZZZZZZ NAT 3500-NI(C) Nickel in Water by ICP American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 174 ZZZZZZZZ  
124 ZZZZZZZZ NAT 3500-OS Osmium in Water by FLAA American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
538 ZZZZZZZZ NAT D4490 Gases/Vapors by Detector Tubes American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 14 ZZZZZZZZ   ZZZZZZZZ 148 ZZZZZZZZ  
1725 ZZZZZZZZ NAT PMD-BIN Binapacryl by IR Spectroscopy U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
121 ZZZZZZZZ NAT 3500-NA(D) Sodium in Water by Flame Photometry American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 166 ZZZZZZZZ  
122 ZZZZZZZZ NAT 3500-NI(B) Nickel in Water by FLAA or GFAA American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 1 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1730 ZZZZZZZZ NAT PMD-BYA(GC2) Butylate by GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1731 ZZZZZZZZ NAT PMD-BYA(LC1) Butylate by HPLC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1732 ZZZZZZZZ NAT PMD-BYA(LC2) Butylate by HPLC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1733 ZZZZZZZZ NAT PMD-CAO Captafol by IR Spectroscopy U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
2229 ZZZZZZZZ NAT 502.1 Volatile Halogenated Organics U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 132 ZZZZZZZZ   ZZZZZZZZ 52 ZZZZZZZZ  
2225 ZZZZZZZZ NAT 440(S) Determination of Carbon and Nitrogen U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 100 ZZZZZZZZ   ZZZZZZZZ 47 ZZZZZZZZ  
2226 ZZZZZZZZ NAT 440(W) Determination of Carbon and Nitrogen U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 100 ZZZZZZZZ   ZZZZZZZZ 47 ZZZZZZZZ  
2227 ZZZZZZZZ NAT 445 In-Vitro Determination of Chlorophyll U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 100 ZZZZZZZZ   ZZZZZZZZ 167 ZZZZZZZZ  
2228 ZZZZZZZZ NAT 450.1 Total Organic Halide U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 193 ZZZZZZZZ  
2264 ZZZZZZZZ NAT 6 (FORMALDEHYD) Formaldehyde in Wastewater by GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 1 ZZZZZZZZ   ZZZZZZZZ 58 ZZZZZZZZ  
2265 ZZZZZZZZ NAT 601 Purgeable Halocarbons in Wastewater U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 86 ZZZZZZZZ   ZZZZZZZZ 52 ZZZZZZZZ  
2266 ZZZZZZZZ NAT 602 Purgeable Aromatics in Wastewater by GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 86 ZZZZZZZZ   ZZZZZZZZ 59 ZZZZZZZZ  
2221 ZZZZZZZZ NAT 420.4 Total Recoverable Phenolics in Water U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 101 ZZZZZZZZ   ZZZZZZZZ 45 ZZZZZZZZ  
2787 ZZZZZZZZ NAT 9050 Specific Conductance U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 120 ZZZZZZZZ   ZZZZZZZZ 74 ZZZZZZZZ  
2825 ZZZZZZZZ NAT PART_3 Maximum Total Trihalomethane Potential U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 134 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
2826 ZZZZZZZZ NAT EV-024 Tin and Triorganotin in Wastewater U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 144 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
2864 ZZZZZZZZ NAT 1665 Semivolatiles by Isotope Dilution GC/MS U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 141 ZZZZZZZZ   ZZZZZZZZ 35 ZZZZZZZZ  
2865 ZZZZZZZZ NAT 1666 VOCs by Isotope Dilution GC/MS U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 141 ZZZZZZZZ   ZZZZZZZZ 57 ZZZZZZZZ  
2346 ZZZZZZZZ NAT 005(S) Plutonium, Uranium and Thorium in Soil U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 103 ZZZZZZZZ   ZZZZZZZZ 156 ZZZZZZZZ  
589 ZZZZZZZZ NAT D515(B) Phosphorus in Water by Digestion/Colorimetric Reduction American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 30 ZZZZZZZZ  
590 ZZZZZZZZ NAT D516 Sulfate in Water by Turbidimeter American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 195 ZZZZZZZZ  
118 ZZZZZZZZ NAT 3500-MO(C) Molybdenum in Water by ICP American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 174 ZZZZZZZZ  
119 ZZZZZZZZ NAT 3500-NA(B) Sodium in Water by FLAA American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1065 ZZZZZZZZ NAT 5516 2,4- and 2,6-Toluenediamine by HPLC/UV National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 62 ZZZZZZZZ  
588 ZZZZZZZZ NAT D515(A) Phosphorus in Water by Colorimetric Reduction American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 184 ZZZZZZZZ  
1661 ZZZZZZZZ NAT 5E Particulate Emissions in Air U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 71 ZZZZZZZZ   ZZZZZZZZ 127 ZZZZZZZZ  
2834 ZZZZZZZZ NAT 1620(D) Metals by Semi-quantitative ICP Screen U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 142 ZZZZZZZZ   ZZZZZZZZ 174 ZZZZZZZZ  
2835 ZZZZZZZZ NAT 1624(S) Volatiles by Isotope Dilution - Soil U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 142 ZZZZZZZZ   ZZZZZZZZ 57 ZZZZZZZZ  
2836 ZZZZZZZZ NAT 1624(W) Volatiles by Isotope Dilution - Water U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 142 ZZZZZZZZ   ZZZZZZZZ 57 ZZZZZZZZ  
2837 ZZZZZZZZ NAT 1625(AW) Semivolatiles - Acids, GC/MS U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 142 ZZZZZZZZ   ZZZZZZZZ 35 ZZZZZZZZ  
1654 ZZZZZZZZ NAT 306 Chromium Emissions from Electroplating U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 72 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
1655 ZZZZZZZZ NAT 306A Chromium Emissions from Electroplating U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 72 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
556 ZZZZZZZZ NAT D4978(A) Sulfides in Wastes - Lead Acetate Paper American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 15 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1140 ZZZZZZZZ NAT 8310 Metals in Urine by ICP National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 174 ZZZZZZZZ  
1141 ZZZZZZZZ NAT 9000 Asbestos, Chrysotile by XRD National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 198 ZZZZZZZZ  
1142 ZZZZZZZZ NAT 9002 Asbestos by KLP National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 98 ZZZZZZZZ  
1125 ZZZZZZZZ NAT 7905 Phosphorus by GC/FPD National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 54 ZZZZZZZZ  
1760 ZZZZZZZZ NAT PMD-CMN Cinmethalin by GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1126 ZZZZZZZZ NAT 7906 Fluorides, Aerosol and Gas, by IC National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 70 ZZZZZZZZ  
1674 ZZZZZZZZ NAT 6A Sulfur Dioxide, Carbon Dioxide, Moisture U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 71 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
1675 ZZZZZZZZ NAT 6B Sulfur Dioxide and Carbon Dioxide in Air U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 71 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
1676 ZZZZZZZZ NAT 6C Sulfur Dioxide from Stationary Sources U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 71 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
2789 ZZZZZZZZ NAT 9056 Anion Chromatography Method U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 128 ZZZZZZZZ   ZZZZZZZZ 70 ZZZZZZZZ  
2790 ZZZZZZZZ NAT 9057 Impinger Solutions for Cl- by ICP U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 107 ZZZZZZZZ   ZZZZZZZZ 70 ZZZZZZZZ  
2863 ZZZZZZZZ NAT 1664 Extractable Material in Oil and Grease U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 143 ZZZZZZZZ   ZZZZZZZZ 127 ZZZZZZZZ  
2340 ZZZZZZZZ NAT 002(W) Radon-222 in Water U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 103 ZZZZZZZZ   ZZZZZZZZ 102 ZZZZZZZZ  
2341 ZZZZZZZZ NAT 004(A) Radium-226 and Radium-228 in Air U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 103 ZZZZZZZZ   ZZZZZZZZ 102 ZZZZZZZZ  
2342 ZZZZZZZZ NAT 004(S) Radium-226 and Radium-228 in Soil U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 103 ZZZZZZZZ   ZZZZZZZZ 102 ZZZZZZZZ  
2343 ZZZZZZZZ NAT 004(W) Radium-226 and Radium-228 in Water U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 103 ZZZZZZZZ   ZZZZZZZZ 102 ZZZZZZZZ  
2344 ZZZZZZZZ NAT 005(A) Plutonium, Uranium and Thorium in Air U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 103 ZZZZZZZZ   ZZZZZZZZ 156 ZZZZZZZZ  
2345 ZZZZZZZZ NAT 005(BT) Plutonium, Uranium and Thorium in Tissue U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 103 ZZZZZZZZ   ZZZZZZZZ 156 ZZZZZZZZ  
434 ZZZZZZZZ NAT D3269(TITR) Fluorides in Plants/Atmosphere American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 14 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
435 ZZZZZZZZ NAT D3270 Fluorides in Plants/Atmosphere American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 14 ZZZZZZZZ   ZZZZZZZZ 30 ZZZZZZZZ  
436 ZZZZZZZZ NAT D3327 N, S, Ni and V in Waterborne Oils American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 1 ZZZZZZZZ   ZZZZZZZZ 119 ZZZZZZZZ  
504 ZZZZZZZZ NAT D4107 Tritium in Drinking Water American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 110 ZZZZZZZZ  
2230 ZZZZZZZZ NAT 502.2(ELCD) Volatile Organic Compounds in Water U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 132 ZZZZZZZZ   ZZZZZZZZ 36 ZZZZZZZZ  
2338 ZZZZZZZZ NAT 0010(W) Tritium in Water U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 103 ZZZZZZZZ   ZZZZZZZZ 110 ZZZZZZZZ  
2833 ZZZZZZZZ NAT 1620(C) Mercury - CVAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 142 ZZZZZZZZ   ZZZZZZZZ 159 ZZZZZZZZ  
2858 ZZZZZZZZ NAT 1659 Dazomet in Wastewater U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 144 ZZZZZZZZ   ZZZZZZZZ 58 ZZZZZZZZ  
2862 ZZZZZZZZ NAT 1663 Differentiation of Oil by GC/FID U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 143 ZZZZZZZZ   ZZZZZZZZ 53 ZZZZZZZZ  
2269 ZZZZZZZZ NAT 604(A) Phenols in Wastewater by GC/FID U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 86 ZZZZZZZZ   ZZZZZZZZ 53 ZZZZZZZZ  
2270 ZZZZZZZZ NAT 604(B) Phenols in Wastewater by GC/ECD U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 86 ZZZZZZZZ   ZZZZZZZZ 51 ZZZZZZZZ  
2271 ZZZZZZZZ NAT 605 Benzidines in Wastewater by HPLC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 86 ZZZZZZZZ   ZZZZZZZZ 63 ZZZZZZZZ  
2272 ZZZZZZZZ NAT 606 Phthalate Esters in Wastewater by GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 86 ZZZZZZZZ   ZZZZZZZZ 51 ZZZZZZZZ  
2273 ZZZZZZZZ NAT 607 Nitrosamines in Wastewater by GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 86 ZZZZZZZZ   ZZZZZZZZ 58 ZZZZZZZZ  
2274 ZZZZZZZZ NAT 608 Organochlorine Pesticides and PCBs by GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 86 ZZZZZZZZ   ZZZZZZZZ 51 ZZZZZZZZ  
2275 ZZZZZZZZ NAT 608.1 Organochlorine Pesticides in Wastewater U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 144 ZZZZZZZZ   ZZZZZZZZ 51 ZZZZZZZZ  
2276 ZZZZZZZZ NAT 608.2 Organochlorine Pesticides in Wastewater U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 144 ZZZZZZZZ   ZZZZZZZZ 51 ZZZZZZZZ  
2797 ZZZZZZZZ NAT 9075 Total Chlorine in Petroleum Products U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 128 ZZZZZZZZ   ZZZZZZZZ 199 ZZZZZZZZ  
2869 ZZZZZZZZ NAT 9060AM Total Volatile Organic Carbon U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 1 ZZZZZZZZ   ZZZZZZZZ 191 ZZZZZZZZ  
2870 ZZZZZZZZ NAT AM-01 Americium-241 in Ashed Samples U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 147 ZZZZZZZZ   ZZZZZZZZ 156 ZZZZZZZZ  
2838 ZZZZZZZZ NAT 1625(BNW) Semivolatiles - Base/Neutrals, GC/MS U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 142 ZZZZZZZZ   ZZZZZZZZ 35 ZZZZZZZZ  
2839 ZZZZZZZZ NAT 1625(S) Semivolatiles - Soil, GC/MS U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 142 ZZZZZZZZ   ZZZZZZZZ 35 ZZZZZZZZ  
2840 ZZZZZZZZ NAT 1631 Mercury in Water by Oxidation, Purge and Trap, and CVAFS U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 142 ZZZZZZZZ   ZZZZZZZZ 160 ZZZZZZZZ  
2307 ZZZZZZZZ NAT 633.1 Nitrogen-Containing Pesticides in Water U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 144 ZZZZZZZZ   ZZZZZZZZ 50 ZZZZZZZZ  
2308 ZZZZZZZZ NAT 634 Thiocarbate Pesticides in Wastewaters U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 144 ZZZZZZZZ   ZZZZZZZZ 50 ZZZZZZZZ  
2309 ZZZZZZZZ NAT 635 Rotenone in Wastewater by HPLC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 144 ZZZZZZZZ   ZZZZZZZZ 68 ZZZZZZZZ  
2310 ZZZZZZZZ NAT 636 Bensulide in Wastewater by HPLC/UV U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 144 ZZZZZZZZ   ZZZZZZZZ 68 ZZZZZZZZ  
2311 ZZZZZZZZ NAT 637 MBTS and TCMTB in Wastewater by HPLC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 144 ZZZZZZZZ   ZZZZZZZZ 68 ZZZZZZZZ  
2874 ZZZZZZZZ NAT H-01 Tritium in Milk, Soil, Urine and Biota U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 147 ZZZZZZZZ   ZZZZZZZZ 110 ZZZZZZZZ  
2875 ZZZZZZZZ NAT H-02 Tritium in Water U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 147 ZZZZZZZZ   ZZZZZZZZ 110 ZZZZZZZZ  
474 ZZZZZZZZ NAT D3686 Charcoal Tube Adsorption of Organic Vapors American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 14 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
475 ZZZZZZZZ NAT D3695 Volatile Alcohols in Water by GC American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 53 ZZZZZZZZ  
476 ZZZZZZZZ NAT D3697 Antimony in Water by FLAA American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
2900 ZZZZZZZZ NAT 00-02 Gross Alpha Activity in Drinking Water by Coprecipitation U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 147 ZZZZZZZZ   ZZZZZZZZ 101 ZZZZZZZZ  
2901 ZZZZZZZZ NAT 00-03 Lead-210 and Polonium-210 in Dried Samples U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 147 ZZZZZZZZ   ZZZZZZZZ 156 ZZZZZZZZ  
539 ZZZZZZZZ NAT D4517 Silica in Water by FLAA American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
540 ZZZZZZZZ NAT D4657 PAHs in Water by HPLC/UV American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 64 ZZZZZZZZ  
433 ZZZZZZZZ NAT D3269(SPEC) Fluorides in Plants/Atmosphere American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 14 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
2339 ZZZZZZZZ NAT 002(A) Radon-222 in Air U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 103 ZZZZZZZZ   ZZZZZZZZ 102 ZZZZZZZZ  
1677 ZZZZZZZZ NAT 7 (ATM NOX) Nitrogen Oxide from Stationary Sources U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 71 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
1678 ZZZZZZZZ NAT 7A Nitrogen Oxide from Stationary Sources U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 71 ZZZZZZZZ   ZZZZZZZZ 70 ZZZZZZZZ  
1679 ZZZZZZZZ NAT 7B Nitrogen Oxide from Stationary Sources U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 71 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
1680 ZZZZZZZZ NAT 7C Nitrogen Oxide from Stationary Sources U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 71 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
2303 ZZZZZZZZ NAT 631 Benomyl and Carbendazim in Wastewater U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 144 ZZZZZZZZ   ZZZZZZZZ 68 ZZZZZZZZ  
2304 ZZZZZZZZ NAT 632 Carbamate Pesticides by HPLC/UV U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 144 ZZZZZZZZ   ZZZZZZZZ 68 ZZZZZZZZ  
2305 ZZZZZZZZ NAT 632.1 Carbamate Pesticides by HPLC/UV U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 144 ZZZZZZZZ   ZZZZZZZZ 68 ZZZZZZZZ  
2306 ZZZZZZZZ NAT 633 Organonitrogen Pesticides in Wastewater U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 144 ZZZZZZZZ   ZZZZZZZZ 58 ZZZZZZZZ  
462 ZZZZZZZZ NAT D3561 Lithium, Potassium and Sodium American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
437 ZZZZZZZZ NAT D3328(A) Waterborne Petroleum Oils by GC American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 1 ZZZZZZZZ   ZZZZZZZZ 53 ZZZZZZZZ  
438 ZZZZZZZZ NAT D3328(B) Waterborne Petroleum Oils by GC American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 1 ZZZZZZZZ   ZZZZZZZZ 37 ZZZZZZZZ  
503 ZZZZZZZZ NAT D4012 ATP Content of Microorganisms in Water American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 110 ZZZZZZZZ  
1064 ZZZZZZZZ NAT 5515 Polynuclear Aromatic Hydrocarbons by GC National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
1096 ZZZZZZZZ NAT 7029 Copper by Flame Atomic Absorption National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1097 ZZZZZZZZ NAT 7030 Zinc and Compounds by FLAA National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1098 ZZZZZZZZ NAT 7048 Cadmium by Atomic Absorption National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
2233 ZZZZZZZZ NAT 504 EDB and DBCP in Water by GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 132 ZZZZZZZZ   ZZZZZZZZ 44 ZZZZZZZZ  
2234 ZZZZZZZZ NAT 504.1 EDB, DBCP and 123TCP in Water by GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 87 ZZZZZZZZ   ZZZZZZZZ 44 ZZZZZZZZ  
2235 ZZZZZZZZ NAT 505 Organohalide Pesticides and PCB in Water U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 132 ZZZZZZZZ   ZZZZZZZZ 44 ZZZZZZZZ  
2236 ZZZZZZZZ NAT 506 Phthalate and Adipate Esters in Water U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 131 ZZZZZZZZ   ZZZZZZZZ 43 ZZZZZZZZ  
2237 ZZZZZZZZ NAT 507 Nitrogen and Phosphorus Pesticides U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 132 ZZZZZZZZ   ZZZZZZZZ 42 ZZZZZZZZ  
2238 ZZZZZZZZ NAT 508 Chlorinated Pesticides in Water by GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 132 ZZZZZZZZ   ZZZZZZZZ 44 ZZZZZZZZ  
2239 ZZZZZZZZ NAT 508.1 Chlorinated Pest., Herb. and Organohalide U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 132 ZZZZZZZZ   ZZZZZZZZ 44 ZZZZZZZZ  
2842 ZZZZZZZZ NAT 1636 Hexavalent Chromium in Ambient Water by Ion Chromatography U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 142 ZZZZZZZZ   ZZZZZZZZ 70 ZZZZZZZZ  
2871 ZZZZZZZZ NAT C-01 Carbon-14 in Aqueous Samples U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 147 ZZZZZZZZ   ZZZZZZZZ 105 ZZZZZZZZ  
2872 ZZZZZZZZ NAT CR-01 Chromium-51 in Water Samples U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 147 ZZZZZZZZ   ZZZZZZZZ 169 ZZZZZZZZ  
2873 ZZZZZZZZ NAT FE-01 Iron-55 in Water Samples U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 147 ZZZZZZZZ   ZZZZZZZZ 110 ZZZZZZZZ  
1127 ZZZZZZZZ NAT 8001 Pentachlorophenol in Blood by GC/ECD National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
1734 ZZZZZZZZ NAT PMD-CAP(GC1) Captan by GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1673 ZZZZZZZZ NAT 6 (ATM SO2) Sulfur Dioxide from Stationary Sources U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 71 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
1700 ZZZZZZZZ NAT PMD-AS(TIT2) Total Arsenic by Titration U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1701 ZZZZZZZZ NAT PMD-AS(TIT3) Inorganic Arsenic Compounds by Titration U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
2317 ZZZZZZZZ NAT 643 Determination of Bentazon in Wastewater U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 144 ZZZZZZZZ   ZZZZZZZZ 68 ZZZZZZZZ  
2318 ZZZZZZZZ NAT 644 Determination of Picloram in Wastewater U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 144 ZZZZZZZZ   ZZZZZZZZ 68 ZZZZZZZZ  
2319 ZZZZZZZZ NAT 645 Amine Pesticides and Lethane in Water U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 144 ZZZZZZZZ   ZZZZZZZZ 58 ZZZZZZZZ  
2320 ZZZZZZZZ NAT 646 Dinitro Aromatic Pesticides in Water U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 144 ZZZZZZZZ   ZZZZZZZZ 51 ZZZZZZZZ  
2876 ZZZZZZZZ NAT H-03 Tritium in Water U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 147 ZZZZZZZZ   ZZZZZZZZ 110 ZZZZZZZZ  
364 ZZZZZZZZ NAT D1426(B) Ammonia Nitrogen in Water by Ion Electrode American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 87 ZZZZZZZZ  
2791 ZZZZZZZZ NAT 9060 Total Organic Carbon in Water and Waste U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 120 ZZZZZZZZ   ZZZZZZZZ 190 ZZZZZZZZ  
2792 ZZZZZZZZ NAT 9065 Total Phenolics by Spectroscopy U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 120 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
2793 ZZZZZZZZ NAT 9066 Total Phenolics by Automated Colorimetry U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 120 ZZZZZZZZ   ZZZZZZZZ 30 ZZZZZZZZ  
2794 ZZZZZZZZ NAT 9067 Total Phenolics by Spectrophotometry U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 120 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
2795 ZZZZZZZZ NAT 9070 Total Recoverable Oil and Grease U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 120 ZZZZZZZZ   ZZZZZZZZ 127 ZZZZZZZZ  
2796 ZZZZZZZZ NAT 9071A Oil and Grease in Sludge and Sediment U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 128 ZZZZZZZZ   ZZZZZZZZ 127 ZZZZZZZZ  
388 ZZZZZZZZ NAT D1890 Beta Particle Radioactivity of Water American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 105 ZZZZZZZZ  
389 ZZZZZZZZ NAT D1941 Open Channel Flow Measurement by Flume American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 1 ZZZZZZZZ   ZZZZZZZZ 133 ZZZZZZZZ  
390 ZZZZZZZZ NAT D1943 Alpha Particle Radioactivity of Water American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 101 ZZZZZZZZ  
391 ZZZZZZZZ NAT D1976 Elements in Water by ICP American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 174 ZZZZZZZZ  
392 ZZZZZZZZ NAT D2035 Coagulation-Flocculation Test of Water American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 118 ZZZZZZZZ  
393 ZZZZZZZZ NAT D2036(A) Cyanides in Water After Distillation American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 45 ZZZZZZZZ  
394 ZZZZZZZZ NAT D2036(B) Cyanides in Water by Colorimetry American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
363 ZZZZZZZZ NAT D1426(A) Ammonia Nitrogen in Water by NESSLR American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 131 ZZZZZZZZ  
365 ZZZZZZZZ NAT D1429(A) Specific Gravity of Water by Pyncnometer American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 1 ZZZZZZZZ   ZZZZZZZZ 134 ZZZZZZZZ  
366 ZZZZZZZZ NAT D1429(B) Specific Gravity of Water Using Balance American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 1 ZZZZZZZZ   ZZZZZZZZ 127 ZZZZZZZZ  
367 ZZZZZZZZ NAT D1429(C) Specific Gravity of Water Using Flask American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
463 ZZZZZZZZ NAT D3590(A) TKN by Ion Selective Electrode American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 87 ZZZZZZZZ  
1128 ZZZZZZZZ NAT 8002 Methyl Ethyl Ketone, Ethanol and Toluene National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
1129 ZZZZZZZZ NAT 8003 Lead in Blood and Urine by FLAA National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1130 ZZZZZZZZ NAT 8004 Polychlorobiphenyls in Serum by GC/ECD National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
1095 ZZZZZZZZ NAT 7027 Cobalt by Flame Atomic Absorption National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
2267 ZZZZZZZZ NAT 603 Acrolein and Acrylonitrile in Wastewater U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 86 ZZZZZZZZ   ZZZZZZZZ 53 ZZZZZZZZ  
2268 ZZZZZZZZ NAT 604.1 Hexachlorophene and Dichlorophen U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 144 ZZZZZZZZ   ZZZZZZZZ 68 ZZZZZZZZ  
1048 ZZZZZZZZ NAT 5033 p-Nitroaniline by HPLC National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 62 ZZZZZZZZ  
1049 ZZZZZZZZ NAT 5034 Tributyl Phosphate by GC/FPD National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
2231 ZZZZZZZZ NAT 502.2(PID) Volatile Organic Compounds in Water U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 132 ZZZZZZZZ   ZZZZZZZZ 43 ZZZZZZZZ  
2232 ZZZZZZZZ NAT 503.1 Volatile Aromatics in Water by GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 132 ZZZZZZZZ   ZZZZZZZZ 59 ZZZZZZZZ  
1053 ZZZZZZZZ NAT 5038 Triphenyl Phosphate GC/FPD National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
1054 ZZZZZZZZ NAT 5039 Chlorinated Camphene by GC/ECD National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
1055 ZZZZZZZZ NAT 5502 Aldrin by GC/ECD National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 51 ZZZZZZZZ  
2867 ZZZZZZZZ NAT 1671 VOCs by GC/FID U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 141 ZZZZZZZZ   ZZZZZZZZ 53 ZZZZZZZZ  
368 ZZZZZZZZ NAT D1429(D) Specific Gravity of Water by Hydrometer American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
369 ZZZZZZZZ NAT D1498 Oxidation-Reduction Potential for Water American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 150 ZZZZZZZZ  
480 ZZZZZZZZ NAT D3858 Open-Channel Flow Measurement by Area American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
477 ZZZZZZZZ NAT D3824(A) Ambient NOx by Chemiluminescence American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 14 ZZZZZZZZ   ZZZZZZZZ 167 ZZZZZZZZ  
2788 ZZZZZZZZ NAT 9050A Specific Conductance U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 1 ZZZZZZZZ   ZZZZZZZZ 75 ZZZZZZZZ  
2348 ZZZZZZZZ NAT 008(BT) Strontium-89 and Strontium-90 in Tissue U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 103 ZZZZZZZZ   ZZZZZZZZ 105 ZZZZZZZZ  
2349 ZZZZZZZZ NAT 008(S) Strontium-89 and Strontium-90 in Soil U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 103 ZZZZZZZZ   ZZZZZZZZ 105 ZZZZZZZZ  
2314 ZZZZZZZZ NAT 640 Mercaptobenzothiazole in Wastewaters U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 144 ZZZZZZZZ   ZZZZZZZZ 68 ZZZZZZZZ  
2315 ZZZZZZZZ NAT 641 Thiabendazole in Wastewater by HPLC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 144 ZZZZZZZZ   ZZZZZZZZ 64 ZZZZZZZZ  
2249 ZZZZZZZZ NAT 531.1 N-Methylcarbamates in Water by HPLC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 132 ZZZZZZZZ   ZZZZZZZZ 64 ZZZZZZZZ  
2250 ZZZZZZZZ NAT 547 Glyphosate in Drinking Water by HPLC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 131 ZZZZZZZZ   ZZZZZZZZ 64 ZZZZZZZZ  
2910 ZZZZZZZZ NAT 242.4 Substituted Urea Herbicides USFDA, Management Methods Branch/DMS Food and Drug Adm. USFDA USERV20 01-Dec-2003 12:00:00 AM 148 ZZZZZZZZ   ZZZZZZZZ 64 ZZZZZZZZ  
2911 ZZZZZZZZ NAT 9230-B Fecal Streptococcus and Enterococcus, Multi-tube Fermentation Technique American Public Health Association APHA USERV202 03-May-2004 12:00:00 AM 3 ZZZZZZZZ          
2798 ZZZZZZZZ NAT 9076 Total Chlorine in Petroleum Products U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 128 ZZZZZZZZ   ZZZZZZZZ 83 ZZZZZZZZ  
2902 ZZZZZZZZ NAT 00-04 Plutonium, Thorium & Uranium in Air Filters U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 147 ZZZZZZZZ   ZZZZZZZZ 156 ZZZZZZZZ  
473 ZZZZZZZZ NAT D3651 Barium in Water by FLAA American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1656 ZZZZZZZZ NAT 4 Moisture Content in Stack Gases U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 71 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1657 ZZZZZZZZ NAT 5 Particulate Emissions in Air U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 71 ZZZZZZZZ   ZZZZZZZZ 127 ZZZZZZZZ  
1658 ZZZZZZZZ NAT 5A Particulate Emissions in Air U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 71 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1659 ZZZZZZZZ NAT 5B Nonsulfuric Acid Particulate Matter U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 71 ZZZZZZZZ   ZZZZZZZZ 127 ZZZZZZZZ  
1660 ZZZZZZZZ NAT 5D Particulate Emissions in Air U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 71 ZZZZZZZZ   ZZZZZZZZ 127 ZZZZZZZZ  
1601 ZZZZZZZZ NAT CTM-005 Determination of Condensable Emissions U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 73 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1602 ZZZZZZZZ NAT CTM-006 Chromium Emissions from Electroplaters U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 73 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
2868 ZZZZZZZZ NAT 1673 PEG-600 by Derivatization and HPLC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 141 ZZZZZZZZ   ZZZZZZZZ 62 ZZZZZZZZ  
1067 ZZZZZZZZ NAT 5518 alpha and beta Naphthylamines by GC/FID National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
1068 ZZZZZZZZ NAT 5519 Endrin by GC/ECD National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
1069 ZZZZZZZZ NAT 5521 Monomeric Isocyanates by HPLC/UV National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 62 ZZZZZZZZ  
1070 ZZZZZZZZ NAT 5600 Organophosphorus Pesticides by GC/FPD National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
1071 ZZZZZZZZ NAT 5700 Formaldehyde On Dust by HPLC/UV National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 62 ZZZZZZZZ  
1072 ZZZZZZZZ NAT 600 Respirable Particulates by Gravimetric National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 127 ZZZZZZZZ  
1073 ZZZZZZZZ NAT 6001 Arsine National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
2316 ZZZZZZZZ NAT 642 Biphenyl and Ortho Phenylphenol in Water U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 144 ZZZZZZZZ   ZZZZZZZZ 68 ZZZZZZZZ  
478 ZZZZZZZZ NAT D3824(B) Workplace NOx by Chemiluminescence American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 14 ZZZZZZZZ   ZZZZZZZZ 167 ZZZZZZZZ  
479 ZZZZZZZZ NAT D3857 Water Velocity in Open Channels American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 28 ZZZZZZZZ  
2841 ZZZZZZZZ NAT 1632 Inorganic Arsenic in Water by Hydride Generation Quartz Furnace U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 142 ZZZZZZZZ   ZZZZZZZZ 173 ZZZZZZZZ  
464 ZZZZZZZZ NAT D3590(B) TKN by AutoAnalyzer American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 30 ZZZZZZZZ  
465 ZZZZZZZZ NAT D3608 Nitrogen Oxides in Atmosphere American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 14 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
466 ZZZZZZZZ NAT D3645(A) Beryllium in Water by FLAA American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1684 ZZZZZZZZ NAT PMD-ACA Acifluorfen by HPLC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1685 ZZZZZZZZ NAT PMD-ACG(GC) Acephate, Dicofol and Triforine by GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1688 ZZZZZZZZ NAT PMD-AKY(GC1) Alachlor by GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
397 ZZZZZZZZ NAT D2186(A) Deposit-Forming Impurities in Steam American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 127 ZZZZZZZZ  
447 ZZZZZZZZ NAT D3454 Radium-226 in Water by Radon Scintillation American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 102 ZZZZZZZZ  
1702 ZZZZZZZZ NAT PMD-AS(TIT4) Organic Arsenic by Digestion and Titration U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1703 ZZZZZZZZ NAT PMD-AS(TIT5) Arsenic in Organic Compounds by Titration U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1704 ZZZZZZZZ NAT PMD-ASU Asulam by UV Spectroscopy U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1705 ZZZZZZZZ NAT PMD-ATR Atrazine and Metolachlor by GC/FID U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
446 ZZZZZZZZ NAT D3442 Tritium in Atmosphere American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 14 ZZZZZZZZ   ZZZZZZZZ 110 ZZZZZZZZ  
401 ZZZZZZZZ NAT D2330 Methylene Blue Active Substances American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
395 ZZZZZZZZ NAT D2036(C) Cyanides in Water by Colorimetry American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 1 ZZZZZZZZ   ZZZZZZZZ 118 ZZZZZZZZ  
396 ZZZZZZZZ NAT D2036(D) Cyanides without Distillation American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
1706 ZZZZZZZZ NAT PMD-ATR(GC1) Atrazine by GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1707 ZZZZZZZZ NAT PMD-ATR(GC2) Atrazine and Metolachlor by GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
406 ZZZZZZZZ NAT D2460 Radionuclides of Radium in Water American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 102 ZZZZZZZZ  
1631 ZZZZZZZZ NAT 18 Gaseous Organic Compound Emission in Air U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 71 ZZZZZZZZ   ZZZZZZZZ 53 ZZZZZZZZ  
1051 ZZZZZZZZ NAT 5036 Trimellitic Anhydride by GC/FID National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
1052 ZZZZZZZZ NAT 5037 Triorthocresyl Phosphate GC/FPD National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
1630 ZZZZZZZZ NAT 17 Particulate Emissions in Air U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 71 ZZZZZZZZ   ZZZZZZZZ 127 ZZZZZZZZ  
2799 ZZZZZZZZ NAT 9077(A) Total Chlorine in Petroleum Products U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 128 ZZZZZZZZ   ZZZZZZZZ 200 ZZZZZZZZ  
2800 ZZZZZZZZ NAT 9077(B) Total Chlorine in Petroleum Products U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 128 ZZZZZZZZ   ZZZZZZZZ 200 ZZZZZZZZ  
2743 ZZZZZZZZ NAT 8280A(O) Polychorinated Dioxins and Furans U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 119 ZZZZZZZZ   ZZZZZZZZ 35 ZZZZZZZZ  
2744 ZZZZZZZZ NAT 8280A(S) Polychorinated Dioxins and Furans U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 119 ZZZZZZZZ   ZZZZZZZZ 35 ZZZZZZZZ  
2745 ZZZZZZZZ NAT 8280A(W) Polychorinated Dioxins and Furans U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 119 ZZZZZZZZ   ZZZZZZZZ 35 ZZZZZZZZ  
370 ZZZZZZZZ NAT D1590 Surface Tension of Water American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 145 ZZZZZZZZ  
1686 ZZZZZZZZ NAT PMD-ACG(LC1) Dicofol by HPLC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
2903 ZZZZZZZZ NAT 00-05 Thorium and Uranium in Ashed Samples U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 147 ZZZZZZZZ   ZZZZZZZZ 156 ZZZZZZZZ  
1066 ZZZZZZZZ NAT 5517 Polychlorobenzenes by GC/ECD National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
2909 ZZZZZZZZ NAT 231.1 Organophosphorous Residue for Fatty Food USFDA, Management Methods Branch/DMS Food and Drug Adm. USFDA USERV20 01-Dec-2003 12:00:00 AM 148 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
2904 ZZZZZZZZ NAT 00-06 Thorium and Uranium in Ashed Samples U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 147 ZZZZZZZZ   ZZZZZZZZ 156 ZZZZZZZZ  
1687 ZZZZZZZZ NAT PMD-ACG(LC2) Triforine by HPLC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1681 ZZZZZZZZ NAT 7D Nitrogen Oxide from Stationary Sources U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 71 ZZZZZZZZ   ZZZZZZZZ 70 ZZZZZZZZ  
1682 ZZZZZZZZ NAT 7E Nitrogen Oxide from Stationary Sources U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 71 ZZZZZZZZ   ZZZZZZZZ 167 ZZZZZZZZ  
1683 ZZZZZZZZ NAT 9 (OPACITY) Opacity of Air Emissions U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 71 ZZZZZZZZ   ZZZZZZZZ 204 ZZZZZZZZ  
1699 ZZZZZZZZ NAT PMD-AS(TIT1) Total Arsenic by Titration U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1633 ZZZZZZZZ NAT 201(CSR) Determination of PM10 Emissions U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 76 ZZZZZZZZ   ZZZZZZZZ 127 ZZZZZZZZ  
2312 ZZZZZZZZ NAT 638 Determination of Oryzalin in Wastewater U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 144 ZZZZZZZZ   ZZZZZZZZ 68 ZZZZZZZZ  
2278 ZZZZZZZZ NAT 609(B) Nitroaromatics and Isophorone U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 86 ZZZZZZZZ   ZZZZZZZZ 53 ZZZZZZZZ  
2244 ZZZZZZZZ NAT 515.2 Chlorinated Acids in Water by GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 133 ZZZZZZZZ   ZZZZZZZZ 44 ZZZZZZZZ  
2245 ZZZZZZZZ NAT 524.1 Purgeable Organics in Water by GC/MS U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 132 ZZZZZZZZ   ZZZZZZZZ 57 ZZZZZZZZ  
2246 ZZZZZZZZ NAT 524.2 Purgeable Organics in Water by CGC/MS U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 133 ZZZZZZZZ   ZZZZZZZZ 35 ZZZZZZZZ  
2248 ZZZZZZZZ NAT 525.2 Organics in Water by Gas Chromatography U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 132 ZZZZZZZZ   ZZZZZZZZ 35 ZZZZZZZZ  
1610 ZZZZZZZZ NAT 101 Gaseous Mercury in Air by CVAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 78 ZZZZZZZZ   ZZZZZZZZ 159 ZZZZZZZZ  
1611 ZZZZZZZZ NAT 101A Gaseous Mercury from Sewage/Sludge Incinerators U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 73 ZZZZZZZZ   ZZZZZZZZ 159 ZZZZZZZZ  
398 ZZZZZZZZ NAT D2186(B) Deposit-Forming Impurities in Steam American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 75 ZZZZZZZZ  
399 ZZZZZZZZ NAT D2186(C) Deposit-Forming Impurities in Steam American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 87 ZZZZZZZZ  
400 ZZZZZZZZ NAT D2186(D) Deposit-Forming Impurities in Steam American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
376 ZZZZZZZZ NAT D1688(A) Copper in Water By FLAA American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
341 ZZZZZZZZ NAT 9711-C Protozoa: Entamoeba histolytica in Water American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 97 ZZZZZZZZ  
342 ZZZZZZZZ NAT D1067(A) Acidity or Alkalinity of Water American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 150 ZZZZZZZZ  
343 ZZZZZZZZ NAT D1067(B) Acidity or Alkalinity of Water American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
439 ZZZZZZZZ NAT D3352 Strontium Ion in Water American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1056 ZZZZZZZZ NAT 5503 Polychlorobiphenyls by GC/ECD National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
1143 ZZZZZZZZ NAT MM100 ICP/MS Radionuclide Analyses US Department of Energy, Analytical Services Div. USDOE/ASD USERV20 01-Dec-2003 12:00:00 AM 62 ZZZZZZZZ   ZZZZZZZZ 175 ZZZZZZZZ  
1144 ZZZZZZZZ NAT MM210 ICP/MS of Th230, Tc99 and U234 US Department of Energy, Analytical Services Div. USDOE/ASD USERV20 01-Dec-2003 12:00:00 AM 62 ZZZZZZZZ   ZZZZZZZZ 175 ZZZZZZZZ  
1145 ZZZZZZZZ NAT MM800 ICP/MS of Uranium in Water US Department of Energy, Analytical Services Div. USDOE/ASD USERV20 01-Dec-2003 12:00:00 AM 62 ZZZZZZZZ   ZZZZZZZZ 175 ZZZZZZZZ  
1603 ZZZZZZZZ NAT CTM-010 Perchloroethylene of Wet Waste Materials U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 73 ZZZZZZZZ   ZZZZZZZZ 119 ZZZZZZZZ  
1698 ZZZZZZZZ NAT PMD-AS(ITE) Sodium Arsenite by Titration U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
440 ZZZZZZZZ NAT D3371 Nitriles in Aqueous Solution American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 53 ZZZZZZZZ  
1050 ZZZZZZZZ NAT 5035 Super Absorbent Polymers by ICP National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 174 ZZZZZZZZ  
403 ZZZZZZZZ NAT D2334(A) Radioactive Iodine - Ion-Exchange American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 1 ZZZZZZZZ   ZZZZZZZZ 105 ZZZZZZZZ  
2247 ZZZZZZZZ NAT 525.1 Organics in Water by Gas Chromatography U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 132 ZZZZZZZZ   ZZZZZZZZ 35 ZZZZZZZZ  
412 ZZZZZZZZ NAT D2776 Corrosivity American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 74 ZZZZZZZZ  
1006 ZZZZZZZZ NAT 3510 Monomethylhydrazine by Visible Spec. National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
1007 ZZZZZZZZ NAT 3511 Monomethylaniline by GC/FID National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
1008 ZZZZZZZZ NAT 3512 Maleic Anhydride by HPLC/UV National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 62 ZZZZZZZZ  
417 ZZZZZZZZ NAT D2908 Volatile Organics in Water by GC American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 53 ZZZZZZZZ  
418 ZZZZZZZZ NAT D2914 Sulfur Dioxide in Atmosphere American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 14 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
419 ZZZZZZZZ NAT D2972(A) Arsenic in Water Using Spectrophotometry American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
1632 ZZZZZZZZ NAT 20 Nitrogen Oxides and Sulfur Dioxide in Air U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 71 ZZZZZZZZ   ZZZZZZZZ 118 ZZZZZZZZ  
1629 ZZZZZZZZ NAT 16B Total Reduced Sulfur Emissions in Air U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 71 ZZZZZZZZ   ZZZZZZZZ 54 ZZZZZZZZ  
1606 ZZZZZZZZ NAT 1A Sample and Velocity Traverses U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 71 ZZZZZZZZ   ZZZZZZZZ 152 ZZZZZZZZ  
1607 ZZZZZZZZ NAT 10 Carbon Monoxide Emissions in Air U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 71 ZZZZZZZZ   ZZZZZZZZ 179 ZZZZZZZZ  
1608 ZZZZZZZZ NAT 10A Carbon Monoxide Emissions in Air U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 71 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
1609 ZZZZZZZZ NAT 10B Carbon Monoxide Emissions in Air U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 71 ZZZZZZZZ   ZZZZZZZZ 53 ZZZZZZZZ  
413 ZZZZZZZZ NAT D2791 Sodium in Water by ISE-Na American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 87 ZZZZZZZZ  
414 ZZZZZZZZ NAT D2820 C1 - C5 Hydrocarbons by GC American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 14 ZZZZZZZZ   ZZZZZZZZ 53 ZZZZZZZZ  
1689 ZZZZZZZZ NAT PMD-AKY(GC2) Alachlor by GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1690 ZZZZZZZZ NAT PMD-AM-S AMS by Sodium Nitrate Titration U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1627 ZZZZZZZZ NAT 16 Sulfur Emissions from Stationary Sources U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 71 ZZZZZZZZ   ZZZZZZZZ 54 ZZZZZZZZ  
1628 ZZZZZZZZ NAT 16A Total Reduced Sulfur Emissions in Air U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 71 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
1100 ZZZZZZZZ NAT 7074(INSL) Tungsten by Flame Atomic Absorption National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1605 ZZZZZZZZ NAT ITM-001 Metals Emissions from Stationary Sources U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 73 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
420 ZZZZZZZZ NAT D2972(B) Arsenic in Water Using HYDAA American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 173 ZZZZZZZZ  
2182 ZZZZZZZZ NAT 351.2 Total Kjeldahl Nitrogen by Colorimetry U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 101 ZZZZZZZZ   ZZZZZZZZ 45 ZZZZZZZZ  
2277 ZZZZZZZZ NAT 609(A) Nitroaromatics and Isopherone by GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 86 ZZZZZZZZ   ZZZZZZZZ 51 ZZZZZZZZ  
2241 ZZZZZZZZ NAT 509 Ethylene Thiourea in Water by GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 87 ZZZZZZZZ   ZZZZZZZZ 58 ZZZZZZZZ  
2242 ZZZZZZZZ NAT 513 Tetrachlorodibenzo-p-dioxin in Water U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 131 ZZZZZZZZ   ZZZZZZZZ 35 ZZZZZZZZ  
2243 ZZZZZZZZ NAT 515.1 Chlorinated Acids in Water by CGC/ECD U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 132 ZZZZZZZZ   ZZZZZZZZ 44 ZZZZZZZZ  
2209 ZZZZZZZZ NAT 410.1 Mid-Level Chemical Oxygen Demand U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
2746 ZZZZZZZZ NAT 8290 Polychlorinated PCDDs and PCDFs by HRGC/HRMS U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 128 ZZZZZZZZ   ZZZZZZZZ 172 ZZZZZZZZ  
2747 ZZZZZZZZ NAT 8310 Polynuclear Aromatic Hydrocarbons U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 120 ZZZZZZZZ   ZZZZZZZZ 64 ZZZZZZZZ  
415 ZZZZZZZZ NAT D2907(A) Uranium in Water by Direct Fluorometry American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 167 ZZZZZZZZ  
416 ZZZZZZZZ NAT D2907(B) Uranium in Water by Extraction & Fluorometry American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 167 ZZZZZZZZ  
2905 ZZZZZZZZ NAT 00-07 Thorium and Uranium in Water Samples U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 147 ZZZZZZZZ   ZZZZZZZZ 156 ZZZZZZZZ  
2906 ZZZZZZZZ NAT 00-09 Plutonium and Uranium in Milk U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 147 ZZZZZZZZ   ZZZZZZZZ 156 ZZZZZZZZ  
2907 ZZZZZZZZ NAT 211.1 Organochlorine Residues for Fatty Foods USFDA, Management Methods Branch/DMS Food and Drug Adm. USFDA USERV20 01-Dec-2003 12:00:00 AM 148 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
2908 ZZZZZZZZ NAT 221.1 Chlorophenoxy Acid and Pentachlorophenol USFDA, Management Methods Branch/DMS Food and Drug Adm. USFDA USERV20 01-Dec-2003 12:00:00 AM 148 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
2802 ZZZZZZZZ NAT 9078 Screening for PCBs in Soil U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 119 ZZZZZZZZ   ZZZZZZZZ 87 ZZZZZZZZ  
1026 ZZZZZZZZ NAT 5007 Rotenone by HPLC/UV National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 62 ZZZZZZZZ  
1027 ZZZZZZZZ NAT 5008 Pyrethrum by HPLC/UV National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 62 ZZZZZZZZ  
1028 ZZZZZZZZ NAT 5009 Benzoyl Peroxide by HPLC/UV National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 62 ZZZZZZZZ  
1099 ZZZZZZZZ NAT 7056 Barium, soluble compounds National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
2725 ZZZZZZZZ NAT 8141A(S) Organophosphorus Compounds in Soil by GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 128 ZZZZZZZZ   ZZZZZZZZ 38 ZZZZZZZZ  
2726 ZZZZZZZZ NAT 8141A(W) Organophosphorus Compounds in Water U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 128 ZZZZZZZZ   ZZZZZZZZ 38 ZZZZZZZZ  
2877 ZZZZZZZZ NAT I-01 Iodine-131 in Drinking Water U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 147 ZZZZZZZZ   ZZZZZZZZ 105 ZZZZZZZZ  
2210 ZZZZZZZZ NAT 410.2 Low Level Chemical Oxygen Demand U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
2803 ZZZZZZZZ NAT 9079 Screening for PCBs in Transformer Oil U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 119 ZZZZZZZZ   ZZZZZZZZ 45 ZZZZZZZZ  
2804 ZZZZZZZZ NAT 9080 Cation-Exchange Capacity of Soils U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 120 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1010 ZZZZZZZZ NAT 3514 Ethylenimine by HPLC/UV National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 62 ZZZZZZZZ  
1011 ZZZZZZZZ NAT 3515 1,1-Dimethylhydrazine by Visible Spec. National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
1012 ZZZZZZZZ NAT 3516 Crotonaldehyde by Differential Pulse Polar. National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 90 ZZZZZZZZ  
1074 ZZZZZZZZ NAT 6002 Phosphine by UV-VIS Spectrometer National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
1075 ZZZZZZZZ NAT 6004 Sulfur Dioxide by Ion Chromatography National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 70 ZZZZZZZZ  
980 ZZZZZZZZ NAT 2527 Nitromethane GC/ECD National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
404 ZZZZZZZZ NAT D2334(B) Radioactive Iodine - Distillation American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 1 ZZZZZZZZ   ZZZZZZZZ 105 ZZZZZZZZ  
405 ZZZZZZZZ NAT D2334(C) Radioactive Iodine - Extraction American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 1 ZZZZZZZZ   ZZZZZZZZ 105 ZZZZZZZZ  
407 ZZZZZZZZ NAT D2476 Tritium in Water by Liquid Scintillation American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 110 ZZZZZZZZ  
408 ZZZZZZZZ NAT D2579 Total Organic Carbon in Water American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 190 ZZZZZZZZ  
409 ZZZZZZZZ NAT D2580 Phenols in Water by Gas-Liquid Chromatograph American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 53 ZZZZZZZZ  
410 ZZZZZZZZ NAT D2688(A) Corrosivity of Water Using Metal Coupons American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 127 ZZZZZZZZ  
411 ZZZZZZZZ NAT D2688(B) Corrosivity of Water Using Pipe Inserts American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 127 ZZZZZZZZ  
344 ZZZZZZZZ NAT D1067(C) Acidity or Alkalinity of Water American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
2176 ZZZZZZZZ NAT 350.1 Ammonia Nitrogen by Colorimetry U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 101 ZZZZZZZZ   ZZZZZZZZ 45 ZZZZZZZZ  
2177 ZZZZZZZZ NAT 350.2(A) Ammonia Nitrogen Using an ISE U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 87 ZZZZZZZZ  
2178 ZZZZZZZZ NAT 350.2(B) Ammonia Nitrogen by Colorimetry U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 45 ZZZZZZZZ  
2179 ZZZZZZZZ NAT 350.2(C) Ammonia Nitrogen by Titration U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
2285 ZZZZZZZZ NAT 615 Chlorinated Herbicides in Wastewater U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 144 ZZZZZZZZ   ZZZZZZZZ 51 ZZZZZZZZ  
2090 ZZZZZZZZ NAT 213.1 Cadmium by FLAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
421 ZZZZZZZZ NAT D2972(C) Arsenic in Water by GFAA American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
371 ZZZZZZZZ NAT D1607 Nitrogen Dioxide in Atmosphere American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 14 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
372 ZZZZZZZZ NAT D1608 Nitrogen Dioxide in Atmosphere American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 14 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
373 ZZZZZZZZ NAT D1687(A) Chromium VI in Water American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
374 ZZZZZZZZ NAT D1687(B) Chromium in Water By FLAA American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
375 ZZZZZZZZ NAT D1687(C) Chromium in Water By GFAA American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
321 ZZZZZZZZ NAT 7500-U-C Uranium in Water by Isotopic Analysis American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 156 ZZZZZZZZ  
441 ZZZZZZZZ NAT D3372 Molybdenum by Chelation and FLAA American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
442 ZZZZZZZZ NAT D3373 Vanadium in Water by GFAA American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
443 ZZZZZZZZ NAT D3414 Waterborne Petroleum Oils by IR American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
444 ZZZZZZZZ NAT D3415 Waterborne Oils by GC, IRSPEC or FLSPEC American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
445 ZZZZZZZZ NAT D3416 Carbon Monoxide in Atmosphere - GC/FID American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 14 ZZZZZZZZ   ZZZZZZZZ 53 ZZZZZZZZ  
1634 ZZZZZZZZ NAT 201(EGR) Determination of PM10 Emissions U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 76 ZZZZZZZZ   ZZZZZZZZ 127 ZZZZZZZZ  
1635 ZZZZZZZZ NAT 202 Determination of Particulate Emission U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 76 ZZZZZZZZ   ZZZZZZZZ 127 ZZZZZZZZ  
1604 ZZZZZZZZ NAT CTM-011 Determination of Halogenated Organics U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 73 ZZZZZZZZ   ZZZZZZZZ 53 ZZZZZZZZ  
2814 ZZZZZZZZ NAT 9214 Fluoride in Water by ISE U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 119 ZZZZZZZZ   ZZZZZZZZ 87 ZZZZZZZZ  
345 ZZZZZZZZ NAT D1068(A) Iron in Water Using Direct FLAA American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
346 ZZZZZZZZ NAT D1068(B) Iron in Water by Chelation and FLAA American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
347 ZZZZZZZZ NAT D1068(C) Iron in Water Using GFAA American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
348 ZZZZZZZZ NAT D1068(D) Iron in Water Using Photometry American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
349 ZZZZZZZZ NAT D1125(A) Conductivity and Resistivity in Water American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 74 ZZZZZZZZ  
2880 ZZZZZZZZ NAT KR-01 Krypton-85 in Environmental Air Samples U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 147 ZZZZZZZZ   ZZZZZZZZ 110 ZZZZZZZZ  
2847 ZZZZZZZZ NAT 1648 Organic Halides by Neutron Activation U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 142 ZZZZZZZZ   ZZZZZZZZ 169 ZZZZZZZZ  
2813 ZZZZZZZZ NAT 9213 Cyanide in Water by ISE U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 119 ZZZZZZZZ   ZZZZZZZZ 87 ZZZZZZZZ  
350 ZZZZZZZZ NAT D1125(B) Conductivity and Resistivity in Water American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 74 ZZZZZZZZ  
351 ZZZZZZZZ NAT D1126 Hardness in Water American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
2175 ZZZZZZZZ NAT 345.1 Iodide in Water by Titration U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
352 ZZZZZZZZ NAT D1179(A) Fluoride Ion in Water Using Distillation American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 87 ZZZZZZZZ  
1570 ZZZZZZZZ NAT NITRO-1 Ammonia in Water - AutoAnalyzer USDOC, National Oceanographic and Atmospheric Adm. USDOC/NOAA USERV20 01-Dec-2003 12:00:00 AM 68 ZZZZZZZZ   ZZZZZZZZ 30 ZZZZZZZZ  
323 ZZZZZZZZ NAT 9215-B Heterotrophic Plate Count- Pour Plate Method American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 97 ZZZZZZZZ  
981 ZZZZZZZZ NAT 2528 2-Nitropropane GC/FID National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
982 ZZZZZZZZ NAT 2529 Furfural Gas Chromatography/FID National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
1568 ZZZZZZZZ NAT R1181 Uranium - Fluorometric, Extraction US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 22 ZZZZZZZZ   ZZZZZZZZ 167 ZZZZZZZZ  
1569 ZZZZZZZZ NAT R1182 Uranium - Alpha Spectroscopy US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 1 ZZZZZZZZ   ZZZZZZZZ 156 ZZZZZZZZ  
1009 ZZZZZZZZ NAT 3513 Tetranitromethane by GC/NPD National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
322 ZZZZZZZZ NAT 7500-3H(B) Tritium in Water by Liquid Scintillation American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 110 ZZZZZZZZ  
2284 ZZZZZZZZ NAT 614.1 Organophosphorus Pesticides II U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 144 ZZZZZZZZ   ZZZZZZZZ 58 ZZZZZZZZ  
327 ZZZZZZZZ NAT 9221-B Standard Total Coliform Fermentation Technique, Multi-tube Fermentation Technique American Public Health Association APHA USERV202 03-May-2004 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 45 ZZZZZZZZ  
328 ZZZZZZZZ NAT 9221-C Estimation of Coliform Group Density, Multi-tube Fermentation Technique American Public Health Association APHA USERV202 03-May-2004 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 45 ZZZZZZZZ  
329 ZZZZZZZZ NAT 9221-D Estimation of Bacterial Density- MPN Determination American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 45 ZZZZZZZZ  
330 ZZZZZZZZ NAT 9221-E Estimation of Fecal Coliform Group Density, Multi-tube Fermentation Technique American Public Health Association APHA USERV202 03-May-2004 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 45 ZZZZZZZZ  
422 ZZZZZZZZ NAT D3082 Boron in Water Using Spectrometry American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
2183 ZZZZZZZZ NAT 351.3(A) Total Kjeldahl Nitrogen by Titration U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
2815 ZZZZZZZZ NAT 9215 Sulfide in Water by ISE U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 119 ZZZZZZZZ   ZZZZZZZZ 87 ZZZZZZZZ  
2675 ZZZZZZZZ NAT 7870 Tin by FLAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 120 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
2676 ZZZZZZZZ NAT 7910 Vanadium by FLAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 120 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
2211 ZZZZZZZZ NAT 410.3 Chemical Oxygen Demand in Saline Waters U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
2212 ZZZZZZZZ NAT 410.4 Chemical Oxygen Demand by Colorimetry U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 101 ZZZZZZZZ   ZZZZZZZZ 45 ZZZZZZZZ  
2213 ZZZZZZZZ NAT 413.1 Total Recoverable Oil and Grease U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 127 ZZZZZZZZ  
1058 ZZZZZZZZ NAT 5506 Polynuclear Aromatic Hydrocarbons, HPLC National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 62 ZZZZZZZZ  
1059 ZZZZZZZZ NAT 5508 Kepone by GC/ECD National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
1024 ZZZZZZZZ NAT 5005 Thiram by HPLC/UV National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 62 ZZZZZZZZ  
1025 ZZZZZZZZ NAT 5006 Carbaryl by Visible Absorption Spec. National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
1612 ZZZZZZZZ NAT 102 Mercury Emissions - Hydrogen Streams U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 78 ZZZZZZZZ   ZZZZZZZZ 159 ZZZZZZZZ  
1708 ZZZZZZZZ NAT PMD-ATR(IR) Atrazine by IR Spectroscopy U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1567 ZZZZZZZZ NAT R1180 Uranium - Fluorometric US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 22 ZZZZZZZZ   ZZZZZZZZ 167 ZZZZZZZZ  
402 ZZZZZZZZ NAT D2332 Water-formed Deposits by XRF American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 199 ZZZZZZZZ  
2180 ZZZZZZZZ NAT 350.3 Ammonia Nitrogen Using an ISE U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 87 ZZZZZZZZ  
984 ZZZZZZZZ NAT 2532 Glutaraldehyde by HPLC/UV National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 62 ZZZZZZZZ  
985 ZZZZZZZZ NAT 2533 Tetraethyl Lead (as Pb) by GC/PID National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
986 ZZZZZZZZ NAT 2534 Tetramethyl Lead (as Pb) by GC/PID National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
987 ZZZZZZZZ NAT 2535 Toluene-2,4-Diisocyanate by HPLC/UV National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 62 ZZZZZZZZ  
1057 ZZZZZZZZ NAT 5504 Organotin Compounds (as Sn) by HPLC/GFAA National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 62 ZZZZZZZZ  
932 ZZZZZZZZ NAT 1604 Acrylonitrile by GC/FID National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 53 ZZZZZZZZ  
1574 ZZZZZZZZ NAT NITRO-13 Determination of Ammonium Nitrogen USDOC, National Oceanographic and Atmospheric Adm. USDOC/NOAA USERV20 01-Dec-2003 12:00:00 AM 68 ZZZZZZZZ   ZZZZZZZZ 30 ZZZZZZZZ  
1691 ZZZZZZZZ NAT PMD-AMN 4-Aminopyridine by UV Spectroscopy U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1533 ZZZZZZZZ NAT O3100 Total Organic Carbon in Water US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 66 ZZZZZZZZ   ZZZZZZZZ 179 ZZZZZZZZ  
1534 ZZZZZZZZ NAT O3104 Organochlorine and -phosphorous in Water US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 66 ZZZZZZZZ   ZZZZZZZZ 51 ZZZZZZZZ  
1535 ZZZZZZZZ NAT O3105 Total Chlorophenoxy Acids in Water US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 66 ZZZZZZZZ   ZZZZZZZZ 51 ZZZZZZZZ  
1536 ZZZZZZZZ NAT O3106 Total Recoverable Triazines in Water US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 66 ZZZZZZZZ   ZZZZZZZZ 50 ZZZZZZZZ  
1571 ZZZZZZZZ NAT NITRO-10 Nitrite Nitrogen in Saline Water USDOC, National Oceanographic and Atmospheric Adm. USDOC/NOAA USERV20 01-Dec-2003 12:00:00 AM 68 ZZZZZZZZ   ZZZZZZZZ 30 ZZZZZZZZ  
1572 ZZZZZZZZ NAT NITRO-11 Nitrite Nitrogen in Seawater USDOC, National Oceanographic and Atmospheric Adm. USDOC/NOAA USERV20 01-Dec-2003 12:00:00 AM 68 ZZZZZZZZ   ZZZZZZZZ 45 ZZZZZZZZ  
1573 ZZZZZZZZ NAT NITRO-12 Nitrate Nitrogen in Saline Water USDOC, National Oceanographic and Atmospheric Adm. USDOC/NOAA USERV20 01-Dec-2003 12:00:00 AM 68 ZZZZZZZZ   ZZZZZZZZ 45 ZZZZZZZZ  
2240 ZZZZZZZZ NAT 508A PCB Screen by Perchlorination and GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 132 ZZZZZZZZ   ZZZZZZZZ 51 ZZZZZZZZ  
2174 ZZZZZZZZ NAT 340.3 Fluoride in Water by Colorimetry U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 45 ZZZZZZZZ  
428 ZZZZZZZZ NAT D3223 Total Mercury in Water by CVAA American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 159 ZZZZZZZZ  
429 ZZZZZZZZ NAT D3266 Fluorides in the Atmosphere American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 14 ZZZZZZZZ   ZZZZZZZZ 91 ZZZZZZZZ  
430 ZZZZZZZZ NAT D3267 Fluorides in the Atmosphere American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 91 ZZZZZZZZ  
377 ZZZZZZZZ NAT D1688(B) Copper in Water By Chelation and FLAA American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1034 ZZZZZZZZ NAT 5016 Strychnine by HPLC/UV National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 62 ZZZZZZZZ  
1035 ZZZZZZZZ NAT 5017 Dibutyl Phosphate by GC/FPD National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
1036 ZZZZZZZZ NAT 5018 2,4,7-Trinitrofluoren-9-one HPLC/UV National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 62 ZZZZZZZZ  
2801 ZZZZZZZZ NAT 9077(C) Total Chlorine in Petroleum Products U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 128 ZZZZZZZZ   ZZZZZZZZ 200 ZZZZZZZZ  
2181 ZZZZZZZZ NAT 351.1 Total Kjeldahl Nitrogen by Colorimetry U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 30 ZZZZZZZZ  
2878 ZZZZZZZZ NAT I-02 Iodine-131 in Milk U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 147 ZZZZZZZZ   ZZZZZZZZ 105 ZZZZZZZZ  
2879 ZZZZZZZZ NAT I-03 Low Level Iodine-131 in Milk U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 147 ZZZZZZZZ   ZZZZZZZZ 105 ZZZZZZZZ  
2188 ZZZZZZZZ NAT 353.1 Nitrate-Nitrite Nitrogen by Colorimetry U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 30 ZZZZZZZZ  
935 ZZZZZZZZ NAT 1609 Tetrahydrofuran by GC/FID National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
936 ZZZZZZZZ NAT 1610 Ethyl Ether by GC/FID National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
937 ZZZZZZZZ NAT 1611 Methylal by GC/FID National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
938 ZZZZZZZZ NAT 1612 Propylene Oxide by GC/FID National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
939 ZZZZZZZZ NAT 1613 Pyridine by GC/FID National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
940 ZZZZZZZZ NAT 1614 Ethylene Oxide by GC/ECD National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
2748 ZZZZZZZZ NAT 8315 Carbonyl Compounds by HPLC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 128 ZZZZZZZZ   ZZZZZZZZ 62 ZZZZZZZZ  
2843 ZZZZZZZZ NAT 1637 Trace Elements in Water by Chelation Preconcentration and GFAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 142 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
2844 ZZZZZZZZ NAT 1638 Trace Elements in Water by ICP/MS U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 142 ZZZZZZZZ   ZZZZZZZZ 175 ZZZZZZZZ  
2845 ZZZZZZZZ NAT 1639 Trace Elements in Water by GFAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 142 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
2846 ZZZZZZZZ NAT 1640 Trace Elements in Water by Chelation Preconcentration and ICP/MS U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 142 ZZZZZZZZ   ZZZZZZZZ 175 ZZZZZZZZ  
2189 ZZZZZZZZ NAT 353.2 Nitrate-Nitrite Nitrogen by Colorimetry U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 101 ZZZZZZZZ   ZZZZZZZZ 45 ZZZZZZZZ  
983 ZZZZZZZZ NAT 2530 Diphenyl by GC/FID National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
2170 ZZZZZZZZ NAT 335.3 Total Cyanide by Colorimetric Analysis U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 45 ZZZZZZZZ  
2171 ZZZZZZZZ NAT 335.4 Cyanide by Semi-Automated Colorimetry U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 101 ZZZZZZZZ   ZZZZZZZZ 45 ZZZZZZZZ  
2172 ZZZZZZZZ NAT 340.1 Total Fluoride by Colorimetric Analysis U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 45 ZZZZZZZZ  
2190 ZZZZZZZZ NAT 353.3 Nitrate-Nitrite Nitrogen by Cd Reduction U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
2191 ZZZZZZZZ NAT 353.4 Determination of Nitrite and Nitrate U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 100 ZZZZZZZZ   ZZZZZZZZ 184 ZZZZZZZZ  
2169 ZZZZZZZZ NAT 335.2 Total Cyanide in Water U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
1537 ZZZZZZZZ NAT O3107 Carbamate Pesticides in Water US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 66 ZZZZZZZZ   ZZZZZZZZ 68 ZZZZZZZZ  
1538 ZZZZZZZZ NAT O3108 Extractable Oil and Grease in Water US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 66 ZZZZZZZZ   ZZZZZZZZ 127 ZZZZZZZZ  
1539 ZZZZZZZZ NAT O3109 Light Fuel Oils in Water US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 66 ZZZZZZZZ   ZZZZZZZZ 53 ZZZZZZZZ  
1540 ZZZZZZZZ NAT O3110 Total Recoverable Phenols in Water US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 66 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
2313 ZZZZZZZZ NAT 639 Determination of Bendiocarb in Water U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 144 ZZZZZZZZ   ZZZZZZZZ 68 ZZZZZZZZ  
2279 ZZZZZZZZ NAT 610 Polynuclear Aromatic Hydrocarbons by GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 86 ZZZZZZZZ   ZZZZZZZZ 64 ZZZZZZZZ  
2280 ZZZZZZZZ NAT 611 Haloethers in Wastewater by GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 86 ZZZZZZZZ   ZZZZZZZZ 52 ZZZZZZZZ  
2281 ZZZZZZZZ NAT 612 Chlorinated Hydrocarbons by GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 86 ZZZZZZZZ   ZZZZZZZZ 51 ZZZZZZZZ  
2282 ZZZZZZZZ NAT 613 Tetrachlorodibenzo-p-dioxin by GC/MS U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 86 ZZZZZZZZ   ZZZZZZZZ 57 ZZZZZZZZ  
2283 ZZZZZZZZ NAT 614 Organophosphorus Pesticides I U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 144 ZZZZZZZZ   ZZZZZZZZ 54 ZZZZZZZZ  
331 ZZZZZZZZ NAT 9222-B Standard Total Coliform Membrane Filter Procedure American Public Health Association APHA USERV202 03-May-2004 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 97 ZZZZZZZZ  
332 ZZZZZZZZ NAT 9222-C Standard Total Coliform- Delayed-Incubation Procedure American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 97 ZZZZZZZZ  
1016 ZZZZZZZZ NAT 3702 Ethylene Oxide by portable GC National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
2111 ZZZZZZZZ NAT 239.2 Lead by GFAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
2112 ZZZZZZZZ NAT 242.1 Magnesium by FLAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
2113 ZZZZZZZZ NAT 243.1 Manganese by FLAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
2114 ZZZZZZZZ NAT 243.2 Manganese by GFAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
2115 ZZZZZZZZ NAT 245.1 Mercury in Water by CVAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 102 ZZZZZZZZ   ZZZZZZZZ 159 ZZZZZZZZ  
2116 ZZZZZZZZ NAT 245.2 Mercury by CVAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 159 ZZZZZZZZ  
2117 ZZZZZZZZ NAT 245.3 Mercury in Water by HPLC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 99 ZZZZZZZZ   ZZZZZZZZ 63 ZZZZZZZZ  
383 ZZZZZZZZ NAT D1783(B) Phenolic Compounds in Water American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
1496 ZZZZZZZZ NAT I6302 CN in Bottom Material by Colorimetry US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 30 ZZZZZZZZ  
423 ZZZZZZZZ NAT D3084 Alpha Spectrometry of Water American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 156 ZZZZZZZZ  
933 ZZZZZZZZ NAT 1606 Acetonitrile National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 53 ZZZZZZZZ  
934 ZZZZZZZZ NAT 1608 Glycidol by GC/FID National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
1029 ZZZZZZZZ NAT 5010 Bromoxynil and Bromoxynil Octanoate National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 62 ZZZZZZZZ  
1030 ZZZZZZZZ NAT 5011 Ethylene Thiourea by Visible Absorption National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
2912 ZZZZZZZZ NAT 9230-C Fecal Streptococcus and Enterococcus, Membrane Filter Technique American Public Health Association APHA USERV202 03-May-2004 12:00:00 AM 3 ZZZZZZZZ          
2913 ZZZZZZZZ NAT 6251-B Disinfection By-Products: Haloacetic Acids and Trichlorophenol American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ     44 ZZZZZZZZ  
2914 ZZZZZZZZ NAT 6252-B Disinfection By-Products: Aldehydes American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ     52 ZZZZZZZZ  
2881 ZZZZZZZZ NAT P-01 Phosphorus-32 in Fish Muscle U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 147 ZZZZZZZZ   ZZZZZZZZ 110 ZZZZZZZZ  
2882 ZZZZZZZZ NAT P-02 Stable Phosphorous in Biological Samples U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 147 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
1636 ZZZZZZZZ NAT 203 Determination of Opacity of Emissions U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 73 ZZZZZZZZ   ZZZZZZZZ 46 ZZZZZZZZ  
2184 ZZZZZZZZ NAT 351.3(B) Total Kjeldahl Nitrogen - Nesslerization U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 131 ZZZZZZZZ  
2185 ZZZZZZZZ NAT 351.3(C) Total Kjeldahl Nitrogen - Potentiometric U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 91 ZZZZZZZZ  
2186 ZZZZZZZZ NAT 351.4 Total Kjeldahl Nitrogen Using an ISE U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 87 ZZZZZZZZ  
2187 ZZZZZZZZ NAT 352.1 Nitrate Nitrogen by Colorimetry U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
382 ZZZZZZZZ NAT D1783(A) Phenolic Compounds in Water American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
1495 ZZZZZZZZ NAT I6062 Arsenic in Bottom Material by HYDAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 173 ZZZZZZZZ  
2757 ZZZZZZZZ NAT 8325(DSK) Non-Volatile Compounds by HPLC/PB/MS U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 119 ZZZZZZZZ   ZZZZZZZZ 62 ZZZZZZZZ  
2758 ZZZZZZZZ NAT 8325(LLE) Non-Volatile Compounds by HPLC/PB/MS U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 119 ZZZZZZZZ   ZZZZZZZZ 62 ZZZZZZZZ  
2727 ZZZZZZZZ NAT 8150B Chlorinated Herbicides by GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 128 ZZZZZZZZ   ZZZZZZZZ 51 ZZZZZZZZ  
2728 ZZZZZZZZ NAT 8151(S) Chlorinated Herbicides in Soils by GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 128 ZZZZZZZZ   ZZZZZZZZ 44 ZZZZZZZZ  
384 ZZZZZZZZ NAT D1886(A) Nickel in Water by FLAA American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
385 ZZZZZZZZ NAT D1886(B) Nickel in Water by Chelation and FLAA American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1017 ZZZZZZZZ NAT 4000 Toluene by GC/FID National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
2645 ZZZZZZZZ NAT 7201 Cobalt by GFAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 120 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
2646 ZZZZZZZZ NAT 7210 Copper by FLAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 120 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
424 ZZZZZZZZ NAT D3086 Organochlorine Pesticides in Water American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 51 ZZZZZZZZ  
425 ZZZZZZZZ NAT D3113(A) Sodium Salts of EDTA in Water American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 77 ZZZZZZZZ  
426 ZZZZZZZZ NAT D3113(B) Sodium Salts of EDTA in Water American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
427 ZZZZZZZZ NAT D3162 Carbon Monoxide in Atmosphere - NDIR American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 14 ZZZZZZZZ   ZZZZZZZZ 179 ZZZZZZZZ  
1013 ZZZZZZZZ NAT 3518 Phenylhydrazine by Visible Absorption National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
1014 ZZZZZZZZ NAT 3700 Benzene by portable GC National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1015 ZZZZZZZZ NAT 3701 Trichloroethylene by portable GC National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
2732 ZZZZZZZZ NAT 8250A Semivolatile Organics in Water by GC/MS U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 128 ZZZZZZZZ   ZZZZZZZZ 57 ZZZZZZZZ  
2733 ZZZZZZZZ NAT 8260A Volatile Organics in Waste by CGC/MS U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 128 ZZZZZZZZ   ZZZZZZZZ 35 ZZZZZZZZ  
379 ZZZZZZZZ NAT D1691(A) Zinc in Water By FLAA American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
380 ZZZZZZZZ NAT D1691(B) Zinc in Water by Chelation and FLAA American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
381 ZZZZZZZZ NAT D1704 Particulate Matter in Atmosphere American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 14 ZZZZZZZZ   ZZZZZZZZ 184 ZZZZZZZZ  
1497 ZZZZZZZZ NAT I6522 Ammonia Nitrogen by Colorimetry in Solid US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 30 ZZZZZZZZ  
2647 ZZZZZZZZ NAT 7211 Copper by GFAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 121 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
2648 ZZZZZZZZ NAT 7380 Iron by FLAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 120 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1613 ZZZZZZZZ NAT 103 Beryllium Screening in Air U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 78 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
1614 ZZZZZZZZ NAT 104 Beryllium in Air U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 78 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1615 ZZZZZZZZ NAT 105 Mercury in Sewage Sludge U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 78 ZZZZZZZZ   ZZZZZZZZ 159 ZZZZZZZZ  
1616 ZZZZZZZZ NAT 106 Vinyl Chloride in Stack Gas U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 78 ZZZZZZZZ   ZZZZZZZZ 53 ZZZZZZZZ  
1617 ZZZZZZZZ NAT 107 Vinyl Chloride - Wastewater U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 78 ZZZZZZZZ   ZZZZZZZZ 53 ZZZZZZZZ  
353 ZZZZZZZZ NAT D1179(B) Fluoride Ion in Water Using ISE American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 87 ZZZZZZZZ  
2137 ZZZZZZZZ NAT 270.2 Selenium by GFAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
1020 ZZZZZZZZ NAT 5001 2,4-D by HPLC/UV National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 62 ZZZZZZZZ  
1021 ZZZZZZZZ NAT 5002 Warfarin by HPLC/UV National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 62 ZZZZZZZZ  
1022 ZZZZZZZZ NAT 5003 Paraquat by HPLC/UV National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 62 ZZZZZZZZ  
951 ZZZZZZZZ NAT 2005 Nitrobenzenes by GC/FID National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
952 ZZZZZZZZ NAT 2007 Amioethanol compound I National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 53 ZZZZZZZZ  
953 ZZZZZZZZ NAT 2008 Chloroacetic Acid by Ion Chromatography National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 70 ZZZZZZZZ  
2752 ZZZZZZZZ NAT 8318(S) n-Methylcarbamates by HPLC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 128 ZZZZZZZZ   ZZZZZZZZ 64 ZZZZZZZZ  
2753 ZZZZZZZZ NAT 8318(W) n-Methylcarbamates by HPLC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 128 ZZZZZZZZ   ZZZZZZZZ 64 ZZZZZZZZ  
335 ZZZZZZZZ NAT 9222-F Klebsiella- Membrane Filter Procedure American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 97 ZZZZZZZZ  
336 ZZZZZZZZ NAT 9223-B Enzyme Substrate Test, E. coli, Coliform Group American Public Health Association APHA USERV202 03-May-2004 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 45 ZZZZZZZZ  
337 ZZZZZZZZ NAT 9240-B Enumberation-Enrichment & Isolation of Iron and Sulfur Bacteria American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 97 ZZZZZZZZ  
338 ZZZZZZZZ NAT 9250-B Actinomycete Plate Count American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 97 ZZZZZZZZ  
339 ZZZZZZZZ NAT 9510-G Assay and Identification of Viruses in Sample Concentrates American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 97 ZZZZZZZZ  
2749 ZZZZZZZZ NAT 8315A(LLE) Carbonyl Compounds by HPLC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 119 ZZZZZZZZ   ZZZZZZZZ 62 ZZZZZZZZ  
2750 ZZZZZZZZ NAT 8315A(LSE) Carbonyl Compounds by HPLC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 119 ZZZZZZZZ   ZZZZZZZZ 62 ZZZZZZZZ  
378 ZZZZZZZZ NAT D1688(C) Copper in Water By GFAA American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
1031 ZZZZZZZZ NAT 5012 EPN by GC/FPD National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
1037 ZZZZZZZZ NAT 5019 Azelaic Acid by GC/FID National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
1498 ZZZZZZZZ NAT I6523 Ammonia Nitrogen by Colorimetry in Solid US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 30 ZZZZZZZZ  
1499 ZZZZZZZZ NAT I6552 Ammonia Plus Organic Nitrogen in Solids US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 30 ZZZZZZZZ  
1500 ZZZZZZZZ NAT I7051 Aluminum in Water by FLAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1501 ZZZZZZZZ NAT I7052 Aluminum in Water by Chelation and FLAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1502 ZZZZZZZZ NAT I7054 Aluminum by D-C Plasma Spectrometry US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 161 ZZZZZZZZ  
2110 ZZZZZZZZ NAT 239.1 Lead by FLAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
2680 ZZZZZZZZ NAT 8000A Organic Compounds by Gas Chromatography U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 121 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1032 ZZZZZZZZ NAT 5013 Dyes, Benzidine, o-Tolidine, o-Dianisidi National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 62 ZZZZZZZZ  
1033 ZZZZZZZZ NAT 5014 Chlorinated Terphenyl by GC/ECD National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
2729 ZZZZZZZZ NAT 8151(W) Chlorinated Herbicides in Water by GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 128 ZZZZZZZZ   ZZZZZZZZ 44 ZZZZZZZZ  
2730 ZZZZZZZZ NAT 8240B(S) Volatile Organics in Soil by GC/MS U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 128 ZZZZZZZZ   ZZZZZZZZ 57 ZZZZZZZZ  
2731 ZZZZZZZZ NAT 8240B(W) Volatile Organics in Water by GC/MS U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 128 ZZZZZZZZ   ZZZZZZZZ 57 ZZZZZZZZ  
1618 ZZZZZZZZ NAT 107A Vinyl Chloride - Solvent/Resin U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 78 ZZZZZZZZ   ZZZZZZZZ 53 ZZZZZZZZ  
1619 ZZZZZZZZ NAT 108 Particulate and Gaseous Arsenic U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 78 ZZZZZZZZ   ZZZZZZZZ 157 ZZZZZZZZ  
1620 ZZZZZZZZ NAT 111 Polonium-210 Emissions U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 78 ZZZZZZZZ   ZZZZZZZZ 156 ZZZZZZZZ  
1621 ZZZZZZZZ NAT 114 Radionuclide Emissions U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 78 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
2109 ZZZZZZZZ NAT 236.2 Iron by GFAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
2138 ZZZZZZZZ NAT 270.3 Selenium by FLAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
2139 ZZZZZZZZ NAT 272.1 Silver by FLAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
2140 ZZZZZZZZ NAT 272.2 Silver by GFAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
2141 ZZZZZZZZ NAT 273.1 Sodium by FLAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
431 ZZZZZZZZ NAT D3268 Fluorides in the Atmosphere American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 14 ZZZZZZZZ   ZZZZZZZZ 91 ZZZZZZZZ  
432 ZZZZZZZZ NAT D3269(ISE) Fluorides in Plants/Atmosphere American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 14 ZZZZZZZZ   ZZZZZZZZ 87 ZZZZZZZZ  
944 ZZZZZZZZ NAT 1618 Isopropyl Ether by GC/FID National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
945 ZZZZZZZZ NAT 1619 Phenyl Glycidyl Ether by GC/FID National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
943 ZZZZZZZZ NAT 1617 Phenyl Ether by GC/FID National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
1622 ZZZZZZZZ NAT 115 Monitoring for Radon-222 U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 78 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1575 ZZZZZZZZ NAT NITRO-14 Nitrite Nitrogen in Water USDOC, National Oceanographic and Atmospheric Adm. USDOC/NOAA USERV20 01-Dec-2003 12:00:00 AM 68 ZZZZZZZZ   ZZZZZZZZ 30 ZZZZZZZZ  
1576 ZZZZZZZZ NAT NITRO-15 Nitrate plus Nitrite in Sediment USDOC, National Oceanographic and Atmospheric Adm. USDOC/NOAA USERV20 01-Dec-2003 12:00:00 AM 68 ZZZZZZZZ   ZZZZZZZZ 30 ZZZZZZZZ  
354 ZZZZZZZZ NAT D1246 Bromide Ion in Water American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 87 ZZZZZZZZ  
355 ZZZZZZZZ NAT D1252(A) Chemical Oxygen Demand by Titration American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
954 ZZZZZZZZ NAT 2010 Amines, Aliphatic by GC/FID National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 53 ZZZZZZZZ  
955 ZZZZZZZZ NAT 2011 Formic Acid by Ion Chromatography National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 70 ZZZZZZZZ  
956 ZZZZZZZZ NAT 2012 n-Butylamine by GC/FID National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
959 ZZZZZZZZ NAT 2015 Chloroacetaldehyde by GC/ECD National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
941 ZZZZZZZZ NAT 1615 Methyl tert-Butyl Ether by GC/FID National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
942 ZZZZZZZZ NAT 1616 n-Butyl Glycidyl Ether by GC/FID National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
2734 ZZZZZZZZ NAT 8260B Volatile Organics by CGC/MS U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 119 ZZZZZZZZ   ZZZZZZZZ 35 ZZZZZZZZ  
2735 ZZZZZZZZ NAT 8270B(S) Semivolatile Organics in Soil by GC/MS U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 128 ZZZZZZZZ   ZZZZZZZZ 35 ZZZZZZZZ  
2677 ZZZZZZZZ NAT 7911 Vanadium by GFAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 120 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
2678 ZZZZZZZZ NAT 7950 Zinc by FLAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 120 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
2679 ZZZZZZZZ NAT 7951 Zinc by GFAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 121 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
2108 ZZZZZZZZ NAT 236.1 Iron by FLAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
2756 ZZZZZZZZ NAT 8325(CRT) Non-Volatile Compounds by HPLC/PB/MS U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 119 ZZZZZZZZ   ZZZZZZZZ 62 ZZZZZZZZ  
2755 ZZZZZZZZ NAT 8321A Non-Volatile Compounds by HPLC/TS/MS U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 119 ZZZZZZZZ   ZZZZZZZZ 67 ZZZZZZZZ  
2063 ZZZZZZZZ NAT 200 Metals by Atomic Absorption U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
2684 ZZZZZZZZ NAT 8015A Non-Halogenated Volatile Organics U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 121 ZZZZZZZZ   ZZZZZZZZ 53 ZZZZZZZZ  
2685 ZZZZZZZZ NAT 8015B Non-Halogenated Organics Using GC/FID U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 119 ZZZZZZZZ   ZZZZZZZZ 53 ZZZZZZZZ  
2097 ZZZZZZZZ NAT 218.4 Hexavalent Chromium by FLAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
2098 ZZZZZZZZ NAT 218.5 Hexavalent Chromium by GFAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
2681 ZZZZZZZZ NAT 8000B Organic Compounds by Gas Chromatography U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 119 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
2682 ZZZZZZZZ NAT 8010B Halogenated Volatile Organics by GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 128 ZZZZZZZZ   ZZZZZZZZ 52 ZZZZZZZZ  
2683 ZZZZZZZZ NAT 8011 EDB and DBCP by Gas Chromatography U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 121 ZZZZZZZZ   ZZZZZZZZ 44 ZZZZZZZZ  
333 ZZZZZZZZ NAT 9222-D Fecal Coliform Membrane Filter Procedure American Public Health Association APHA USERV207 28-Jul-2005 01:58:01 PM 150 ZZZZZZZZ   ZZZZZZZZ 97 ZZZZZZZZ  
334 ZZZZZZZZ NAT 9222-E Fecal Coliform- Delayed-Incubation Procedure American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 97 ZZZZZZZZ  
2751 ZZZZZZZZ NAT 8316 Acrylamide, Acetonitrile and Acrolein U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 128 ZZZZZZZZ   ZZZZZZZZ 68 ZZZZZZZZ  
2883 ZZZZZZZZ NAT PB-01 Lead-210 in Water and Solid Samples U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 147 ZZZZZZZZ   ZZZZZZZZ 105 ZZZZZZZZ  
2848 ZZZZZZZZ NAT 1649 Organic Halides by Coulometry U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 142 ZZZZZZZZ   ZZZZZZZZ 193 ZZZZZZZZ  
324 ZZZZZZZZ NAT 9215-C Heterotrophic Plate Count- Spread Plate Method American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 97 ZZZZZZZZ  
325 ZZZZZZZZ NAT 9215-D Heterotrophic Plate Count- Membrane Filter Method American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 97 ZZZZZZZZ  
326 ZZZZZZZZ NAT 9216-B Direct Total Microbial Count- Epifluorescence Method American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 97 ZZZZZZZZ  
2754 ZZZZZZZZ NAT 8321 Non-Volatile Compounds by HPLC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 128 ZZZZZZZZ   ZZZZZZZZ 67 ZZZZZZZZ  
2118 ZZZZZZZZ NAT 245.5 Mercury in Sediment by CVAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 99 ZZZZZZZZ   ZZZZZZZZ 159 ZZZZZZZZ  
1018 ZZZZZZZZ NAT 500 Total Particulates by Gravimetric Technique National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 127 ZZZZZZZZ  
1019 ZZZZZZZZ NAT 5000 Carbon Black by Gravimetric Technique National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 127 ZZZZZZZZ  
1503 ZZZZZZZZ NAT I7055 Antimony in Water by Hydride AA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 173 ZZZZZZZZ  
2173 ZZZZZZZZ NAT 340.2 Fluoride in Water Using an ISE U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 87 ZZZZZZZZ  
2093 ZZZZZZZZ NAT 215.2 Calcium by EDTA Titrimetric Analysis U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
2094 ZZZZZZZZ NAT 218.1 Chromium by FLAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
2095 ZZZZZZZZ NAT 218.2 Chromium by GFAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
361 ZZZZZZZZ NAT D1293(B) pH of Water By Routine Measurement American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 150 ZZZZZZZZ  
362 ZZZZZZZZ NAT D1385 Hydrazine in Water American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
1549 ZZZZZZZZ NAT O5104 Organochlorine and -phosphorous in Solid US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 66 ZZZZZZZZ   ZZZZZZZZ 51 ZZZZZZZZ  
1504 ZZZZZZZZ NAT I7060 Arsenic in Water by Colorimetry US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 1 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
1505 ZZZZZZZZ NAT I7062 Arsenic in Water by HYDAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 173 ZZZZZZZZ  
917 ZZZZZZZZ NAT 1451 Methyl Cellosolve Acetate by GC/FID National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
918 ZZZZZZZZ NAT 1452 Ethyl Formate by GC/FID National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
919 ZZZZZZZZ NAT 1453 Vinyl Acetate by GC/FID National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
920 ZZZZZZZZ NAT 1454 Isopropyl Acetate by GC/FID National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
1577 ZZZZZZZZ NAT NITRO-16 Total Kjehdahl Nitrogen USDOC, National Oceanographic and Atmospheric Adm. USDOC/NOAA USERV20 01-Dec-2003 12:00:00 AM 68 ZZZZZZZZ   ZZZZZZZZ 30 ZZZZZZZZ  
1578 ZZZZZZZZ NAT NITRO-17 Ammonia in Saline Water USDOC, National Oceanographic and Atmospheric Adm. USDOC/NOAA USERV20 01-Dec-2003 12:00:00 AM 68 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
946 ZZZZZZZZ NAT 1620 Isopropyl Glycidyl Ether by GC/FID National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
947 ZZZZZZZZ NAT 2000 Methanol by GC/FID National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
948 ZZZZZZZZ NAT 2002 Amines, Aromatics by GC/FID National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 53 ZZZZZZZZ  
2096 ZZZZZZZZ NAT 218.3 Chromium by Chelation Extraction FLAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1506 ZZZZZZZZ NAT I7084 Barium in Water by FLAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1507 ZZZZZZZZ NAT I7095 Beryllium in Water by FLAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
957 ZZZZZZZZ NAT 2013 Phenyl Ether-Diphenyl Mixture by GC/FID National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
958 ZZZZZZZZ NAT 2014 p-Chlorophenol by HPLC/UV National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 62 ZZZZZZZZ  
357 ZZZZZZZZ NAT D1253 Residual Chlorine in Water American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
358 ZZZZZZZZ NAT D1291 Chlorine Requirement or Demand of Water American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
297 ZZZZZZZZ NAT 6420-BA Phenols in Water by Gas Chromatography American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 53 ZZZZZZZZ  
298 ZZZZZZZZ NAT 6420-BB Phenols in Water by Gas Chromatography American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 51 ZZZZZZZZ  
299 ZZZZZZZZ NAT 6420-C Phenols in Water by Gas Chromatography American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 57 ZZZZZZZZ  
300 ZZZZZZZZ NAT 6431-B Polychorinated Biphenyls in Water by GC American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 51 ZZZZZZZZ  
386 ZZZZZZZZ NAT D1886(C) Nickel in Water by GFAA American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
387 ZZZZZZZZ NAT D1889 Turbidity of Water American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 195 ZZZZZZZZ  
988 ZZZZZZZZ NAT 2536 Valeraldehyde by GC/FID National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
989 ZZZZZZZZ NAT 2537 Methyl Methacrylate by GC/FID National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
1508 ZZZZZZZZ NAT I7110 Boron in Water by Colorimetry US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
1509 ZZZZZZZZ NAT I7112 Boron in Water by Colorimetry US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
1510 ZZZZZZZZ NAT I7135 Cadmium in Water by FLAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
359 ZZZZZZZZ NAT D1292 Odor in Water American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 121 ZZZZZZZZ  
360 ZZZZZZZZ NAT D1293(A) pH of Water By Precise Lab Measurement American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 150 ZZZZZZZZ  
992 ZZZZZZZZ NAT 2540 Organics by HPLC/UV National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 62 ZZZZZZZZ  
993 ZZZZZZZZ NAT 2541 Formaldehyde by GC/FID National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
994 ZZZZZZZZ NAT 2542 Methyl-, Ethyl- and n-Butyl Mercaptans National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
1023 ZZZZZZZZ NAT 5004 Hydroquinone by HPLC National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 62 ZZZZZZZZ  
961 ZZZZZZZZ NAT 2501 Acrolein National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
962 ZZZZZZZZ NAT 2504 Tetraethyl Pyrophosphate by GC/FPD National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
1592 ZZZZZZZZ NAT NITRO-9 Nitrate plus Nitrite Nitrogen USDOC, National Oceanographic and Atmospheric Adm. USDOC/NOAA USERV20 01-Dec-2003 12:00:00 AM 68 ZZZZZZZZ   ZZZZZZZZ 30 ZZZZZZZZ  
965 ZZZZZZZZ NAT 2507 Nitroglycerin GC/ECD National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
966 ZZZZZZZZ NAT 2508 Isophorone by GC/FID National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
921 ZZZZZZZZ NAT 1457 Ethyl Acetate by GC/FID National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
2119 ZZZZZZZZ NAT 245.6 Mercury in Tissue by CVAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 99 ZZZZZZZZ   ZZZZZZZZ 159 ZZZZZZZZ  
2197 ZZZZZZZZ NAT 365.3 Phosphorus by Two Reagent Colorimetry U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
2062 ZZZZZZZZ NAT 180.1 Turbidity by Nephelometry U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 101 ZZZZZZZZ   ZZZZZZZZ 178 ZZZZZZZZ  
1545 ZZZZZZZZ NAT O3115 Purgeable Organic Compounds in Water US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 66 ZZZZZZZZ   ZZZZZZZZ 57 ZZZZZZZZ  
1546 ZZZZZZZZ NAT O3117 Acid Extractable Compounds in Water US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 66 ZZZZZZZZ   ZZZZZZZZ 35 ZZZZZZZZ  
1547 ZZZZZZZZ NAT O3118 Base/Neutral Extractable Compounds US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 66 ZZZZZZZZ   ZZZZZZZZ 35 ZZZZZZZZ  
1548 ZZZZZZZZ NAT O5101 Total Carbon in Bottom Material US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 66 ZZZZZZZZ   ZZZZZZZZ 80 ZZZZZZZZ  
2655 ZZZZZZZZ NAT 7461 Manganese by GFAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 121 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
2656 ZZZZZZZZ NAT 7470A Mercury in Liquid Wastes by CVAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 128 ZZZZZZZZ   ZZZZZZZZ 159 ZZZZZZZZ  
2759 ZZZZZZZZ NAT 8330(S) Nitroaromatics and Nitramines by HPLC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 128 ZZZZZZZZ   ZZZZZZZZ 68 ZZZZZZZZ  
2649 ZZZZZZZZ NAT 7381 Iron by GFAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 121 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
2650 ZZZZZZZZ NAT 7420 Lead by FLAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 120 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
2651 ZZZZZZZZ NAT 7421 Lead by GFAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 120 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
2652 ZZZZZZZZ NAT 7430 Lithium by FLAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 121 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
2653 ZZZZZZZZ NAT 7450 Magnesium by FLAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 120 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
2654 ZZZZZZZZ NAT 7460 Manganese by FLAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 120 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
356 ZZZZZZZZ NAT D1252(B) COD by Spectrophotometry American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
2091 ZZZZZZZZ NAT 213.2 Cadmium by GFAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
2092 ZZZZZZZZ NAT 215.1 Calcium by FLAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1544 ZZZZZZZZ NAT O3114 Ethylene and Propane in Water US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 66 ZZZZZZZZ   ZZZZZZZZ 53 ZZZZZZZZ  
1543 ZZZZZZZZ NAT O3113 Polynuclear Aromatic Hydrocarbons US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 66 ZZZZZZZZ   ZZZZZZZZ 68 ZZZZZZZZ  
293 ZZZZZZZZ NAT 6232-C Trihalomethanes in Water by CGC/MS American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 1 ZZZZZZZZ   ZZZZZZZZ 35 ZZZZZZZZ  
295 ZZZZZZZZ NAT 6233-B Haloacetic Acids and Trichlorphenol American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 44 ZZZZZZZZ  
296 ZZZZZZZZ NAT 6410-B Extractable Semivolatile Organics by GC American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 57 ZZZZZZZZ  
1541 ZZZZZZZZ NAT O3111 Methylene Blue Active Substance in Water US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 66 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
1542 ZZZZZZZZ NAT O3112 TNT, RDX and Picric Acid in Water US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 66 ZZZZZZZZ   ZZZZZZZZ 68 ZZZZZZZZ  
2762 ZZZZZZZZ NAT 8331(W) Tetrazene in Water by HPLC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 128 ZZZZZZZZ   ZZZZZZZZ 62 ZZZZZZZZ  
2763 ZZZZZZZZ NAT 8332 Nitroglycerine by HPLC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 119 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
2764 ZZZZZZZZ NAT 8410(A) Semivolatile Organics by GC/FTIR U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 128 ZZZZZZZZ   ZZZZZZZZ 55 ZZZZZZZZ  
2125 ZZZZZZZZ NAT 252.2 Osmium by GFAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
2126 ZZZZZZZZ NAT 253.1 Palladium by FLAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
2127 ZZZZZZZZ NAT 253.2 Palladium by GFAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
2736 ZZZZZZZZ NAT 8270B(W) Semivolatile Organics in Water by GC/MS U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 128 ZZZZZZZZ   ZZZZZZZZ 35 ZZZZZZZZ  
2737 ZZZZZZZZ NAT 8270C(S) Semivolatile Organic Compounds by CGC/MS U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 119 ZZZZZZZZ   ZZZZZZZZ 35 ZZZZZZZZ  
2738 ZZZZZZZZ NAT 8270C(W) Semivolatile Organic Compounds by CGC/MS U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 119 ZZZZZZZZ   ZZZZZZZZ 35 ZZZZZZZZ  
2739 ZZZZZZZZ NAT 8275 Screening Semivolatile Organics U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 128 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
2740 ZZZZZZZZ NAT 8275A PAHs and PCBs in Soils/Wastes: TE/GC/MS U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 119 ZZZZZZZZ   ZZZZZZZZ 188 ZZZZZZZZ  
1511 ZZZZZZZZ NAT I7136 Cadmium in Water by Chelation and FLAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
2760 ZZZZZZZZ NAT 8330(W) Nitroaromatics and Nitramines by HPLC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 128 ZZZZZZZZ   ZZZZZZZZ 68 ZZZZZZZZ  
967 ZZZZZZZZ NAT 2510 1-Octanethiol by GC/FPD National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
2198 ZZZZZZZZ NAT 365.4 Total Phosphorus After Block Digestion U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 30 ZZZZZZZZ  
2199 ZZZZZZZZ NAT 365.5 Orthophosphate in Water by Colorimetry U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 100 ZZZZZZZZ   ZZZZZZZZ 30 ZZZZZZZZ  
2200 ZZZZZZZZ NAT 370.1 Dissolved Silica by Colorimetry U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 45 ZZZZZZZZ  
2767 ZZZZZZZZ NAT 8440 TRPH by Infrared Spectrophotometry U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 119 ZZZZZZZZ   ZZZZZZZZ 55 ZZZZZZZZ  
294 ZZZZZZZZ NAT 6232-D Trihalomethanes in Water by CGC American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 1 ZZZZZZZZ   ZZZZZZZZ 44 ZZZZZZZZ  
1579 ZZZZZZZZ NAT NITRO-18 Ammonia Plus Amino Acids USDOC, National Oceanographic and Atmospheric Adm. USDOC/NOAA USERV20 01-Dec-2003 12:00:00 AM 68 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
1580 ZZZZZZZZ NAT NITRO-19 Reactive Nitrate in Seawater USDOC, National Oceanographic and Atmospheric Adm. USDOC/NOAA USERV20 01-Dec-2003 12:00:00 AM 68 ZZZZZZZZ   ZZZZZZZZ 45 ZZZZZZZZ  
1581 ZZZZZZZZ NAT NITRO-2 Ammonia in Water - Phenate USDOC, National Oceanographic and Atmospheric Adm. USDOC/NOAA USERV20 01-Dec-2003 12:00:00 AM 68 ZZZZZZZZ   ZZZZZZZZ 45 ZZZZZZZZ  
1582 ZZZZZZZZ NAT NITRO-20 Reactive Nitrite in Seawater USDOC, National Oceanographic and Atmospheric Adm. USDOC/NOAA USERV20 01-Dec-2003 12:00:00 AM 68 ZZZZZZZZ   ZZZZZZZZ 45 ZZZZZZZZ  
1583 ZZZZZZZZ NAT NITRO-23 Ammonia in Water - Distillation USDOC, National Oceanographic and Atmospheric Adm. USDOC/NOAA USERV20 01-Dec-2003 12:00:00 AM 68 ZZZZZZZZ   ZZZZZZZZ 77 ZZZZZZZZ  
2765 ZZZZZZZZ NAT 8410(BN) Semivolatile Organics by GC/FTIR, B/N Extrct U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 128 ZZZZZZZZ   ZZZZZZZZ 55 ZZZZZZZZ  
2766 ZZZZZZZZ NAT 8430 Bis(2-Chloroethyl)Ether Products by GC/FTIR U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 119 ZZZZZZZZ   ZZZZZZZZ 55 ZZZZZZZZ  
268 ZZZZZZZZ NAT 5540-D Nonionic Surfactants as CTAS American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 45 ZZZZZZZZ  
269 ZZZZZZZZ NAT 5550-B Tannin and Lignin by Colorimetry American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
308 ZZZZZZZZ NAT 6640-B Chlorinated Phenoxy Herbicides in Water American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 51 ZZZZZZZZ  
963 ZZZZZZZZ NAT 2505 Furfuryl Alcohol by GC/FID National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
964 ZZZZZZZZ NAT 2506 Acetone Cyanohydrin National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
990 ZZZZZZZZ NAT 2538 Acetaldehyde by GC National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 53 ZZZZZZZZ  
991 ZZZZZZZZ NAT 2539 Aldehydes, Screening National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 53 ZZZZZZZZ  
1522 ZZZZZZZZ NAT I7399 Lead in Water by FLAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
309 ZZZZZZZZ NAT 6651-B Glyphosate Herbicide in Water American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 62 ZZZZZZZZ  
949 ZZZZZZZZ NAT 2003 1,1,2,2-Tetrabromoethane by GC/FID National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
881 ZZZZZZZZ NAT CP-85.01 Chlorinated Phenolics in Water Nat. Council, Paper Industry for Air & Stream Improvement NCASI USERV20 01-Dec-2003 12:00:00 AM 57 ZZZZZZZZ   ZZZZZZZZ 44 ZZZZZZZZ  
1038 ZZZZZZZZ NAT 5020 Phthalates by GC/FID National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
1039 ZZZZZZZZ NAT 5021 o-Terphenyl by Gas Chromatography National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
1040 ZZZZZZZZ NAT 5022 Arsenic, organo- National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 70 ZZZZZZZZ  
968 ZZZZZZZZ NAT 2513 Ethylene Chlorohydrin by GC/FID National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
969 ZZZZZZZZ NAT 2514 Anisidine National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 62 ZZZZZZZZ  
1512 ZZZZZZZZ NAT I7152 Calcium in Water by FLAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1584 ZZZZZZZZ NAT NITRO-24 Ammonia in Water - Ion Selective USDOC, National Oceanographic and Atmospheric Adm. USDOC/NOAA USERV20 01-Dec-2003 12:00:00 AM 68 ZZZZZZZZ   ZZZZZZZZ 87 ZZZZZZZZ  
2120 ZZZZZZZZ NAT 246.1 Molybdenum by FLAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
2121 ZZZZZZZZ NAT 246.2 Molybdenum by GFAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
1587 ZZZZZZZZ NAT NITRO-4 Ammonia - Colorimetric USDOC, National Oceanographic and Atmospheric Adm. USDOC/NOAA USERV20 01-Dec-2003 12:00:00 AM 68 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
1588 ZZZZZZZZ NAT NITRO-5 TKN - Block Digestor, Automated USDOC, National Oceanographic and Atmospheric Adm. USDOC/NOAA USERV20 01-Dec-2003 12:00:00 AM 68 ZZZZZZZZ   ZZZZZZZZ 30 ZZZZZZZZ  
2741 ZZZZZZZZ NAT 8280(S) Polychorinated Dioxins and Furans U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 120 ZZZZZZZZ   ZZZZZZZZ 35 ZZZZZZZZ  
2742 ZZZZZZZZ NAT 8280(W) Polychlorinated Dioxins and Furans U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 120 ZZZZZZZZ   ZZZZZZZZ 35 ZZZZZZZZ  
2708 ZZZZZZZZ NAT 8081A(WNB) Organochlorine Pesticides and PCBs by GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 119 ZZZZZZZZ   ZZZZZZZZ 44 ZZZZZZZZ  
263 ZZZZZZZZ NAT 5520-D Oil and Grease by Gravimetric Analysis American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 127 ZZZZZZZZ  
2068 ZZZZZZZZ NAT 200.11 Metals in Fish Tissue by ICP-AES U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 99 ZZZZZZZZ   ZZZZZZZZ 174 ZZZZZZZZ  
2069 ZZZZZZZZ NAT 200.12 Elements in Water by Temperature GFAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 100 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
2691 ZZZZZZZZ NAT 8032 Acrylamide by Gas Chromatography U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 128 ZZZZZZZZ   ZZZZZZZZ 51 ZZZZZZZZ  
2692 ZZZZZZZZ NAT 8032A Acrylamide by Gas Chromatography U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 119 ZZZZZZZZ   ZZZZZZZZ 51 ZZZZZZZZ  
960 ZZZZZZZZ NAT 2500 Methyl Ethyl Ketone by GC/FID National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
950 ZZZZZZZZ NAT 2004 Amides by GC/FID National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 53 ZZZZZZZZ  
914 ZZZZZZZZ NAT 1403 Alcohols IV by GC/FID National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 53 ZZZZZZZZ  
1623 ZZZZZZZZ NAT 12 (ATM PB) Inorganic Lead Emissions in Air U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 71 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1624 ZZZZZZZZ NAT 13A Total Fluoride Emissions in Air U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 71 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
2192 ZZZZZZZZ NAT 354.1 Nitrite Nitrogen by Spectophotometry U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
2193 ZZZZZZZZ NAT 360.1 Dissolved Oxygen Using an ISE U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 87 ZZZZZZZZ  
2194 ZZZZZZZZ NAT 360.2 Dissolved Oxygen by Winkler Technique U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
2195 ZZZZZZZZ NAT 365.1 Phosphorus by Colorimetry U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 101 ZZZZZZZZ   ZZZZZZZZ 45 ZZZZZZZZ  
2196 ZZZZZZZZ NAT 365.2 Phosphorus by Single Reagent Colorimetry U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
2151 ZZZZZZZZ NAT 289.1 Zinc by FLAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
264 ZZZZZZZZ NAT 5520-F Hydrocarbons by Gravimetric Analysis American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 127 ZZZZZZZZ  
265 ZZZZZZZZ NAT 5530-C Phenols in Water by Spectrophotometry- Chloroform Extraction Meth American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
266 ZZZZZZZZ NAT 5530-D Phenols in Water by Spectrophotometry- Direct Photometric Method American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
267 ZZZZZZZZ NAT 5540-C Anionic Surfactants in Water as MBAS American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 45 ZZZZZZZZ  
2122 ZZZZZZZZ NAT 249.1 Nickel by FLAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
2123 ZZZZZZZZ NAT 249.2 Nickel by GFAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
2124 ZZZZZZZZ NAT 252.1 Osmium by FLAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1552 ZZZZZZZZ NAT O7100 Suspended Organic Carbon in Water US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 66 ZZZZZZZZ   ZZZZZZZZ 179 ZZZZZZZZ  
1553 ZZZZZZZZ NAT O7104 Organochlorine and -phosphorous in Solid US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 66 ZZZZZZZZ   ZZZZZZZZ 51 ZZZZZZZZ  
1554 ZZZZZZZZ NAT O7105 Chlorophenoxy Acids in Sediment US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 66 ZZZZZZZZ   ZZZZZZZZ 51 ZZZZZZZZ  
1519 ZZZZZZZZ NAT I7325 Fluoride in Water by Colorimetry US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
1520 ZZZZZZZZ NAT I7327 Fluoride in Water Using an ISE US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 87 ZZZZZZZZ  
1484 ZZZZZZZZ NAT I5399 Lead in Bottom Material by FLAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1485 ZZZZZZZZ NAT I5425 Lithium in Bottom Material by FLAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
2761 ZZZZZZZZ NAT 8331(S) Tetrazene in Soil by HPLC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 128 ZZZZZZZZ   ZZZZZZZZ 62 ZZZZZZZZ  
2149 ZZZZZZZZ NAT 286.1 Vanadium by FLAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
2150 ZZZZZZZZ NAT 286.2 Vanadium by GFAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
1589 ZZZZZZZZ NAT NITRO-6 TKN - Colorimetric USDOC, National Oceanographic and Atmospheric Adm. USDOC/NOAA USERV20 01-Dec-2003 12:00:00 AM 68 ZZZZZZZZ   ZZZZZZZZ 30 ZZZZZZZZ  
1590 ZZZZZZZZ NAT NITRO-7 TKN - Spectrophotometric USDOC, National Oceanographic and Atmospheric Adm. USDOC/NOAA USERV20 01-Dec-2003 12:00:00 AM 68 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
1521 ZZZZZZZZ NAT I7381 Iron in Water by FLAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1551 ZZZZZZZZ NAT O5108 Extractable Oil and Grease US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 66 ZZZZZZZZ   ZZZZZZZZ 127 ZZZZZZZZ  
2065 ZZZZZZZZ NAT 200.1(FLAA) Acid Soluble Metals in Water by FLAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 99 ZZZZZZZZ   ZZZZZZZZ 118 ZZZZZZZZ  
1523 ZZZZZZZZ NAT I7400 Lead in Water by Chelation and FLAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1524 ZZZZZZZZ NAT I7425 Lithium in Water by FLAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1550 ZZZZZZZZ NAT O5105 Chlorophenoxy Acids in Bottom Material US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 66 ZZZZZZZZ   ZZZZZZZZ 51 ZZZZZZZZ  
228 ZZZZZZZZ NAT 4500-P-C Phosphorus in Water by Vanadomolybdophosphoric Acid Colorimetry American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 45 ZZZZZZZZ  
229 ZZZZZZZZ NAT 4500-P-D Phosphorus in Water by Stannous Chloride Titration American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
230 ZZZZZZZZ NAT 4500-P-E Phosphorus in Water by Colorimetry- Ascorbic Acid Method American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 45 ZZZZZZZZ  
231 ZZZZZZZZ NAT 4500-P-F Phosphorus in Water by Colorimetry- Automated Ascorbic Acid Metho American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 30 ZZZZZZZZ  
232 ZZZZZZZZ NAT 4500-SI(B) Silica in Water by FLAA American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
233 ZZZZZZZZ NAT 4500-SI(C) Silica in Water by Gravimetric Analysis American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 127 ZZZZZZZZ  
301 ZZZZZZZZ NAT 6431-C Polychlorinated Biphenyls in Water by GC American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 57 ZZZZZZZZ  
1517 ZZZZZZZZ NAT I7270 Copper in Water by FLAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1518 ZZZZZZZZ NAT I7271 Copper in Water by Chelation and FLAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1449 ZZZZZZZZ NAT I3462 Mercury in Water by CVAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 159 ZZZZZZZZ  
1450 ZZZZZZZZ NAT I3490 Molybdenum by Chelation and FLAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
2659 ZZZZZZZZ NAT 7480 Molybdenum by FLAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 120 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
2660 ZZZZZZZZ NAT 7481 Molybdenum by GFAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 120 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
2661 ZZZZZZZZ NAT 7520 Nickel by FLAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 120 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1591 ZZZZZZZZ NAT NITRO-8 Nitrate-Nitrite in Water USDOC, National Oceanographic and Atmospheric Adm. USDOC/NOAA USERV20 01-Dec-2003 12:00:00 AM 68 ZZZZZZZZ   ZZZZZZZZ 30 ZZZZZZZZ  
2070 ZZZZZZZZ NAT 200.13 Elements in Water by Chelation with GFAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 100 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
2071 ZZZZZZZZ NAT 200.15 Metals in Water by Nebulization and ICP-AES U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 102 ZZZZZZZZ   ZZZZZZZZ 174 ZZZZZZZZ  
302 ZZZZZZZZ NAT 6440-B Polynuclear Aromatic Hydrocarbons American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 68 ZZZZZZZZ  
1486 ZZZZZZZZ NAT I5447 Magnesium in Bottom Material by FLAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1513 ZZZZZZZZ NAT I7236 Chromium in Water by FLAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1514 ZZZZZZZZ NAT I7238 Chromium in Water by Chelation and FLAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 1 ZZZZZZZZ   ZZZZZZZZ 118 ZZZZZZZZ  
1515 ZZZZZZZZ NAT I7239 Cobalt in Water by FLAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1516 ZZZZZZZZ NAT I7240 Cobalt in Water by Chelation and FLAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
2066 ZZZZZZZZ NAT 200.1(GFAA) Acid Soluble Metals in Water by GFAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 99 ZZZZZZZZ   ZZZZZZZZ 118 ZZZZZZZZ  
2067 ZZZZZZZZ NAT 200.1(ICP) Acid Soluble Metals - ICP U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 99 ZZZZZZZZ   ZZZZZZZZ 118 ZZZZZZZZ  
2664 ZZZZZZZZ NAT 7580 White Phosphorous by GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 119 ZZZZZZZZ   ZZZZZZZZ 58 ZZZZZZZZ  
2693 ZZZZZZZZ NAT 8033 Acetonitrile by GC/NPD U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 119 ZZZZZZZZ   ZZZZZZZZ 58 ZZZZZZZZ  
1593 ZZZZZZZZ NAT PHOS-1 Phosphorus - Colorimetric, Automated USDOC, National Oceanographic and Atmospheric Adm. USDOC/NOAA USERV20 01-Dec-2003 12:00:00 AM 68 ZZZZZZZZ   ZZZZZZZZ 30 ZZZZZZZZ  
1594 ZZZZZZZZ NAT PHOS-2 Phosphorus - Ascorbic Acid USDOC, National Oceanographic and Atmospheric Adm. USDOC/NOAA USERV20 01-Dec-2003 12:00:00 AM 68 ZZZZZZZZ   ZZZZZZZZ 30 ZZZZZZZZ  
1595 ZZZZZZZZ NAT PHOS-3 Phosphorus - AutoAnalyzer USDOC, National Oceanographic and Atmospheric Adm. USDOC/NOAA USERV20 01-Dec-2003 12:00:00 AM 68 ZZZZZZZZ   ZZZZZZZZ 30 ZZZZZZZZ  
2142 ZZZZZZZZ NAT 273.2 Sodium by GFAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
2144 ZZZZZZZZ NAT 279.2 Thallium by GFAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
1625 ZZZZZZZZ NAT 13B Total Fluoride Emissions in Air U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 71 ZZZZZZZZ   ZZZZZZZZ 87 ZZZZZZZZ  
1626 ZZZZZZZZ NAT 15 Hydrogen Sulfide, Carbonyl Sulfide U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 71 ZZZZZZZZ   ZZZZZZZZ 54 ZZZZZZZZ  
2128 ZZZZZZZZ NAT 255.1 Platinum by FLAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
915 ZZZZZZZZ NAT 1404 Methylcyclohexane by GC/FID National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
916 ZZZZZZZZ NAT 1450 Esters I by GC/FID National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
882 ZZZZZZZZ NAT CP-86.01 Chlorinated Phenolics in Water Nat. Council, Paper Industry for Air & Stream Improvement NCASI USERV20 01-Dec-2003 12:00:00 AM 57 ZZZZZZZZ   ZZZZZZZZ 35 ZZZZZZZZ  
883 ZZZZZZZZ NAT TB_253 Measurement of Water Color Nat. Council, Paper Industry for Air & Stream Improvement NCASI USERV20 01-Dec-2003 12:00:00 AM 56 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
884 ZZZZZZZZ NAT 88.01(S) TCDD and TCDF by Mass Spectrometry Nat. Council, Paper Industry for Air & Stream Improvement NCASI USERV20 01-Dec-2003 12:00:00 AM 58 ZZZZZZZZ   ZZZZZZZZ 172 ZZZZZZZZ  
1585 ZZZZZZZZ NAT NITRO-25 TKN - Phenate, AutoAnalyzer USDOC, National Oceanographic and Atmospheric Adm. USDOC/NOAA USERV20 01-Dec-2003 12:00:00 AM 68 ZZZZZZZZ   ZZZZZZZZ 30 ZZZZZZZZ  
1586 ZZZZZZZZ NAT NITRO-3 Ammonia - AutoAnalyzer USDOC, National Oceanographic and Atmospheric Adm. USDOC/NOAA USERV20 01-Dec-2003 12:00:00 AM 68 ZZZZZZZZ   ZZZZZZZZ 30 ZZZZZZZZ  
2689 ZZZZZZZZ NAT 8030A Acrolein and Acrylonitrile by GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 121 ZZZZZZZZ   ZZZZZZZZ 53 ZZZZZZZZ  
2690 ZZZZZZZZ NAT 8031 Acrylonitrile by Gas Chromatography U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 128 ZZZZZZZZ   ZZZZZZZZ 58 ZZZZZZZZ  
2145 ZZZZZZZZ NAT 282.1 Tin by FLAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
2146 ZZZZZZZZ NAT 282.2 Tin by GFAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
2147 ZZZZZZZZ NAT 283.1 Titanium by FLAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
2148 ZZZZZZZZ NAT 283.2 Titanium by GFAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
2773 ZZZZZZZZ NAT 9012A Total and Amenable Cyanide (Auto UV) U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 119 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
922 ZZZZZZZZ NAT 1458 Methyl Acetate by GC/FID National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
923 ZZZZZZZZ NAT 1459 Methyl Acrylate by GC/FID National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
1559 ZZZZZZZZ NAT R1141 Radium-226 US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 22 ZZZZZZZZ   ZZZZZZZZ 102 ZZZZZZZZ  
2774 ZZZZZZZZ NAT 9013 Cyanide Extraction for Solids and Oils U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 121 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
2154 ZZZZZZZZ NAT 300(B) Inorganic Anions by Ion Chromatography U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 101 ZZZZZZZZ   ZZZZZZZZ 70 ZZZZZZZZ  
2155 ZZZZZZZZ NAT 305.1 Acidity by Titration with a pH Meter U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 150 ZZZZZZZZ  
2771 ZZZZZZZZ NAT 9010A(B) Total and Amenable Cyanides by Titration U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 121 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
976 ZZZZZZZZ NAT 2522 Nitrosamine by GC/TEA National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
977 ZZZZZZZZ NAT 2523 1,3-Cyclopentadiene by GC/FID National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
2662 ZZZZZZZZ NAT 7521 Nickel by GFAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 119 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
2663 ZZZZZZZZ NAT 7550 Osmium in Various Matrices by FLAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 120 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
2772 ZZZZZZZZ NAT 9012 Total and Amenable Cyanides U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 120 ZZZZZZZZ   ZZZZZZZZ 45 ZZZZZZZZ  
2775 ZZZZZZZZ NAT 9020B Total Organic Halides by Coulometry U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 128 ZZZZZZZZ   ZZZZZZZZ 193 ZZZZZZZZ  
303 ZZZZZZZZ NAT 6440-C Polynuclear Aromatic Hydrocarbons by GC American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 57 ZZZZZZZZ  
304 ZZZZZZZZ NAT 6610-B Carbamate Pesticides in Water by HPLC American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 64 ZZZZZZZZ  
305 ZZZZZZZZ NAT 6630-B Organochlorine Pesticides in Water by GC American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 51 ZZZZZZZZ  
241 ZZZZZZZZ NAT 4500-SO4(C) Sulfate in Water by Gravimetric Analysis American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 127 ZZZZZZZZ  
242 ZZZZZZZZ NAT 4500-SO4(D) Sulfate in Water by Gravimetric Analysis American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 127 ZZZZZZZZ  
975 ZZZZZZZZ NAT 2521 Methylcyclohexanone by GC/FID National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
310 ZZZZZZZZ NAT 7110-B Gross Alpha and Beta Radioactivity American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 101 ZZZZZZZZ  
311 ZZZZZZZZ NAT 7110-C Gross Alpha Radioactivity in Water American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 102 ZZZZZZZZ  
1557 ZZZZZZZZ NAT R1130 Lead-210 US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 22 ZZZZZZZZ   ZZZZZZZZ 105 ZZZZZZZZ  
1558 ZZZZZZZZ NAT R1140 Radium US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 22 ZZZZZZZZ   ZZZZZZZZ 102 ZZZZZZZZ  
2152 ZZZZZZZZ NAT 289.2 Zinc by GFAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
2161 ZZZZZZZZ NAT 325.2 Chloride by Colorimetric Analysis II U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 30 ZZZZZZZZ  
2162 ZZZZZZZZ NAT 325.3 Chloride by Mercuric Nitrate Titration U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
2776 ZZZZZZZZ NAT 9021 Purgeable Organic Halides in Water U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 121 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
2710 ZZZZZZZZ NAT 8082(S) PCBs as Aroclors by Capillary Column GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 119 ZZZZZZZZ   ZZZZZZZZ 44 ZZZZZZZZ  
999 ZZZZZZZZ NAT 3500 Formaldehyde by Visible Absorption Spec. National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
996 ZZZZZZZZ NAT 2544 Nicotine by GC/NPD National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
2064 ZZZZZZZZ NAT 200.1 Metals in Marine Waters by ICP/MS U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 100 ZZZZZZZZ   ZZZZZZZZ 175 ZZZZZZZZ  
2709 ZZZZZZZZ NAT 8081A(WWB) Organochlorine Pesticides and PCBs by GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 119 ZZZZZZZZ   ZZZZZZZZ 44 ZZZZZZZZ  
2686 ZZZZZZZZ NAT 8020A Aromatic Volatile Organics by GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 128 ZZZZZZZZ   ZZZZZZZZ 59 ZZZZZZZZ  
2687 ZZZZZZZZ NAT 8021A(ELCD) Halogenated and Aromatic Volatiles U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 128 ZZZZZZZZ   ZZZZZZZZ 36 ZZZZZZZZ  
2688 ZZZZZZZZ NAT 8021A(PID) Halo and Aromatic Volatiles - CGC/PID U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 128 ZZZZZZZZ   ZZZZZZZZ 43 ZZZZZZZZ  
1451 ZZZZZZZZ NAT I3499 Nickel in Water by FLAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
2072 ZZZZZZZZ NAT 200.7(S) Metals in Soil by ICP-AES U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 102 ZZZZZZZZ   ZZZZZZZZ 174 ZZZZZZZZ  
2201 ZZZZZZZZ NAT 375.1 Sulfate by Colorimetry With Chloranilate U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 30 ZZZZZZZZ  
2694 ZZZZZZZZ NAT 8040A(ECD) Phenols by Gas Chromatography U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 121 ZZZZZZZZ   ZZZZZZZZ 51 ZZZZZZZZ  
2695 ZZZZZZZZ NAT 8040A(FID) Phenols by Gas Chromatography U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 121 ZZZZZZZZ   ZZZZZZZZ 53 ZZZZZZZZ  
2657 ZZZZZZZZ NAT 7471A Mercury in Solid or Semisolid Waste U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 128 ZZZZZZZZ   ZZZZZZZZ 159 ZZZZZZZZ  
2658 ZZZZZZZZ NAT 7472 Mercury by ASV U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 119 ZZZZZZZZ   ZZZZZZZZ 81 ZZZZZZZZ  
889 ZZZZZZZZ NAT 1003 Halogenated Hydrocarbons by GC/FID National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
890 ZZZZZZZZ NAT 1004 Dichloroethyl Ether by GC/FID National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
891 ZZZZZZZZ NAT 1005 Methylene Chloride by GC/FID National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
995 ZZZZZZZZ NAT 2543 Hexachlorobutadiene by GC/ECD National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
2153 ZZZZZZZZ NAT 300(A) Inorganic Anions by Ion Chromatography U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 101 ZZZZZZZZ   ZZZZZZZZ 70 ZZZZZZZZ  
2665 ZZZZZZZZ NAT 7610 Potassium by FLAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 120 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
2666 ZZZZZZZZ NAT 7740 Selenium in Various Matrices by GFAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 120 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
2768 ZZZZZZZZ NAT 8515 Colorimetric Method for TNT in Soil U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 119 ZZZZZZZZ   ZZZZZZZZ 45 ZZZZZZZZ  
205 ZZZZZZZZ NAT 4500-NH3(C) Ammonia in Water by Titrimetric Method American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
206 ZZZZZZZZ NAT 4500-NH3(D) Ammonia in Water by Selective Electrode Method American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 87 ZZZZZZZZ  
207 ZZZZZZZZ NAT 4500-NH3(E) Ammonia in Water by Selective Electrode Method (Known Addition) American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 87 ZZZZZZZZ  
208 ZZZZZZZZ NAT 4500-NH3(F) Ammonia in Water Using Phenate Method American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
317 ZZZZZZZZ NAT 7500-RA(C) Radium in Water by Emanation American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 102 ZZZZZZZZ  
318 ZZZZZZZZ NAT 7500-RA(D) Radium in Water by Sequential Precipitation American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 102 ZZZZZZZZ  
972 ZZZZZZZZ NAT 2517 Pentachloroethane by GC/ECD National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
973 ZZZZZZZZ NAT 2518 Hexachloro-1,3-Cyclopentadiene by GC/ECD National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
974 ZZZZZZZZ NAT 2519 Ethyl Chloride by GC/FID National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
2769 ZZZZZZZZ NAT 8520 Formaldehyde in Ambient Air U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 119 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
2770 ZZZZZZZZ NAT 9010A(A) Total and Amenable Cyanides by Colorimetry U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 121 ZZZZZZZZ   ZZZZZZZZ 45 ZZZZZZZZ  
227 ZZZZZZZZ NAT 4500-O3 Residual Ozone by Indigo Colorimetric Method American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 45 ZZZZZZZZ  
887 ZZZZZZZZ NAT 1001 Methyl Chloride by GC/FID National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
888 ZZZZZZZZ NAT 1002 beta-Chloroprene by GC/FID National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
2160 ZZZZZZZZ NAT 325.1 Chloride by Colorimetric Analysis I U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 30 ZZZZZZZZ  
2099 ZZZZZZZZ NAT 218.6 Hexavalent Chromium by Ion Chromatograph U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 102 ZZZZZZZZ   ZZZZZZZZ 70 ZZZZZZZZ  
893 ZZZZZZZZ NAT 1007 Vinyl Chloride by GC/FID National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
894 ZZZZZZZZ NAT 1008 Ethylene Dibromide by GC/ECD National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
895 ZZZZZZZZ NAT 1009 Vinyl Bromide by GC/FID National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
1000 ZZZZZZZZ NAT 3503 Hydrazine by Visible Absorption Spec. National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
1001 ZZZZZZZZ NAT 3505 Tetramethyl Thiourea by Visible Absorption National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
1002 ZZZZZZZZ NAT 3506 Acetic Anhydride National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
1003 ZZZZZZZZ NAT 3507 Acetaldehyde by HPLC National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 68 ZZZZZZZZ  
1004 ZZZZZZZZ NAT 3508 Methyl Ethyl Ketone Peroxide by VA Spec. National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
970 ZZZZZZZZ NAT 2515 Diazomethane by GC/FID National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
971 ZZZZZZZZ NAT 2516 Dichlorofluoromethane by GC/FID National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
1452 ZZZZZZZZ NAT I3500 Nickel in Water by Chelation and FLAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1596 ZZZZZZZZ NAT PHOS-4 Phosphorus - Colorimetric USDOC, National Oceanographic and Atmospheric Adm. USDOC/NOAA USERV20 01-Dec-2003 12:00:00 AM 68 ZZZZZZZZ   ZZZZZZZZ 45 ZZZZZZZZ  
1597 ZZZZZZZZ NAT PHOS-5 Phosphorus - AutoAnalyzer USDOC, National Oceanographic and Atmospheric Adm. USDOC/NOAA USERV20 01-Dec-2003 12:00:00 AM 68 ZZZZZZZZ   ZZZZZZZZ 30 ZZZZZZZZ  
2717 ZZZZZZZZ NAT 8111(S) Haloethers by Gas Chromatography U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 119 ZZZZZZZZ   ZZZZZZZZ 44 ZZZZZZZZ  
238 ZZZZZZZZ NAT 4500-SO3(B) Sulfite in Water by Titration American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
978 ZZZZZZZZ NAT 2524 Dimethyl Sulfate by GC/ECD National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
243 ZZZZZZZZ NAT 4500-SO4(E) Sulfate by Turbidimetric Analysis American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 195 ZZZZZZZZ  
312 ZZZZZZZZ NAT 7500-CS(B) Radioactive Cesium American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 105 ZZZZZZZZ  
313 ZZZZZZZZ NAT 7500-I-B Radioactive Iodine by Precipitation American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 105 ZZZZZZZZ  
314 ZZZZZZZZ NAT 7500-I-C Radioactive Iodine by Ion-Exchange American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 107 ZZZZZZZZ  
315 ZZZZZZZZ NAT 7500-I-D Radioactive Iodine by Distillation American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 105 ZZZZZZZZ  
316 ZZZZZZZZ NAT 7500-RA(B) Radium in Water by Precipitation American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 102 ZZZZZZZZ  
2143 ZZZZZZZZ NAT 279.1 Thallium by FLAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
244 ZZZZZZZZ NAT 4500-SO4(F) Sulfate in Water by Colorimetry American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 30 ZZZZZZZZ  
270 ZZZZZZZZ NAT 5560-B Non-Volatile and Volatile Organic Acids American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
271 ZZZZZZZZ NAT 5710-B Trihalomethane Formation Potential American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 150 ZZZZZZZZ  
997 ZZZZZZZZ NAT 2545 Allyl Glycidyl Ether by GC/FID National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 53 ZZZZZZZZ  
2206 ZZZZZZZZ NAT 376.2 Sulfide by Colorimetric Determination U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 45 ZZZZZZZZ  
2207 ZZZZZZZZ NAT 377.1 Sulfite in Water by Titration U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
998 ZZZZZZZZ NAT 2546 Cresol and Phenol by GC/FID National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
2202 ZZZZZZZZ NAT 375.2 Sulfate in Water by Colorimetry U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 101 ZZZZZZZZ   ZZZZZZZZ 45 ZZZZZZZZ  
2203 ZZZZZZZZ NAT 375.3 Sulfate by Gravimetric Determination U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 127 ZZZZZZZZ  
2204 ZZZZZZZZ NAT 375.4 Sulfate by Turbidimetric Determination U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 195 ZZZZZZZZ  
2205 ZZZZZZZZ NAT 376.1 Sulfide by Titration with Iodine U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
272 ZZZZZZZZ NAT 5710-C Trihalomethane Formation Potential American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 150 ZZZZZZZZ  
273 ZZZZZZZZ NAT 5710-D Trihalomethane Formation Potential American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 150 ZZZZZZZZ  
274 ZZZZZZZZ NAT 6040-B Organics by Closed Loop Stripping American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 57 ZZZZZZZZ  
275 ZZZZZZZZ NAT 6040-C Organics in Water by Purge and Trap GC American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
234 ZZZZZZZZ NAT 4500-SI(D) Silica in Water by Spectrophotometry- Molybdosilicate Method American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
235 ZZZZZZZZ NAT 4500-SI(E) Silica in Water by Spectrophotometry- Heteropoly Blue Method American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
924 ZZZZZZZZ NAT 1500 Hydrocarbons, BP 36-126 C by GC/FID National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
2718 ZZZZZZZZ NAT 8111(W) Haloethers by Gas Chromatography U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 119 ZZZZZZZZ   ZZZZZZZZ 44 ZZZZZZZZ  
2079 ZZZZZZZZ NAT 204.1 Antimony by FLAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
2080 ZZZZZZZZ NAT 204.2 Antimony by GFAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
2026 ZZZZZZZZ NAT HERL_007 Bis(p-Chlorophenyl) Acetic Acid in Urine U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 85 ZZZZZZZZ   ZZZZZZZZ 52 ZZZZZZZZ  
896 ZZZZZZZZ NAT 1010 Epichlorohydrin by GC/FID National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
897 ZZZZZZZZ NAT 1011 Ethyl Bromide by GC/FID National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
1532 ZZZZZZZZ NAT O1105 Dissolved Chlorophenoxy Acids in Water US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 66 ZZZZZZZZ   ZZZZZZZZ 51 ZZZZZZZZ  
2129 ZZZZZZZZ NAT 255.2 Platinum by GFAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
2130 ZZZZZZZZ NAT 258.1 Potassium by FLAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
2711 ZZZZZZZZ NAT 8082(W) PCBs as Aroclors by Capillary Column GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 119 ZZZZZZZZ   ZZZZZZZZ 44 ZZZZZZZZ  
2712 ZZZZZZZZ NAT 8090(ECD) Nitroaromatics and Cyclic Ketones U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 120 ZZZZZZZZ   ZZZZZZZZ 51 ZZZZZZZZ  
2713 ZZZZZZZZ NAT 8090(FID) Nitroaromatics and Cyclic Ketones U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 120 ZZZZZZZZ   ZZZZZZZZ 53 ZZZZZZZZ  
2714 ZZZZZZZZ NAT 8091 Nitroaromatics and Cyclic Ketones U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 119 ZZZZZZZZ   ZZZZZZZZ 44 ZZZZZZZZ  
2715 ZZZZZZZZ NAT 8100 Polynuclear Aromatic Hydrocarbons by GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 120 ZZZZZZZZ   ZZZZZZZZ 37 ZZZZZZZZ  
2716 ZZZZZZZZ NAT 8110 Haloethers by Gas Chromatography U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 121 ZZZZZZZZ   ZZZZZZZZ 56 ZZZZZZZZ  
2131 ZZZZZZZZ NAT 264.1 Rhenium by FLAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
2132 ZZZZZZZZ NAT 264.2 Rhenium by GFAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
1598 ZZZZZZZZ NAT CTM-001 Determination of Butadiene Emissions U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 73 ZZZZZZZZ   ZZZZZZZZ 53 ZZZZZZZZ  
340 ZZZZZZZZ NAT 9711-B Immunofluorescence Method for Giarda & Crytosporidium American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 97 ZZZZZZZZ  
307 ZZZZZZZZ NAT 6630-D Organochlorine Pesticides in Water by GC American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 57 ZZZZZZZZ  
885 ZZZZZZZZ NAT 88.01(W) TCDD and TCDF by Mass Spectrometry Nat. Council, Paper Industry for Air & Stream Improvement NCASI USERV20 01-Dec-2003 12:00:00 AM 58 ZZZZZZZZ   ZZZZZZZZ 172 ZZZZZZZZ  
886 ZZZZZZZZ NAT 1000 Allyl Chlorine by GC/FID National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 53 ZZZZZZZZ  
979 ZZZZZZZZ NAT 2526 Nitroethane by GC/FID National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
931 ZZZZZZZZ NAT 1603 Acetic acid by GC/FID National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 68 ZZZZZZZZ  
892 ZZZZZZZZ NAT 1006 Fluorotrichloromethane by GC/FID National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
1525 ZZZZZZZZ NAT I7447 Magnesium in Water by FLAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1526 ZZZZZZZZ NAT I7454 Manganese in Water by FLAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1527 ZZZZZZZZ NAT I7462 Mercury in Water by CVAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 159 ZZZZZZZZ  
1528 ZZZZZZZZ NAT I7490 Molybdenum by Chelation and FLAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1529 ZZZZZZZZ NAT I7499 Nickel in Water by FLAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1530 ZZZZZZZZ NAT I7500 Nickel in Water by Chelation and FLAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1531 ZZZZZZZZ NAT I7552 Ammonia Plus Organic Nitrogen in Water US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 30 ZZZZZZZZ  
2156 ZZZZZZZZ NAT 305.2 Acidity by Titration Using a pH Meter U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 150 ZZZZZZZZ  
2157 ZZZZZZZZ NAT 310.1 Alkalinity by Titration U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
2208 ZZZZZZZZ NAT 405.1 5 Day Biochemical Oxygen Demand U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 118 ZZZZZZZZ  
930 ZZZZZZZZ NAT 1602 Dioxane by GC/FID National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
237 ZZZZZZZZ NAT 4500-SI(G) Silica in Water by ICP American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 174 ZZZZZZZZ  
204 ZZZZZZZZ NAT 4500-I-C Iodine in Water by Titration American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
171 ZZZZZZZZ NAT 4500-CL(H) Residual Chlorine by FACTS- Syringaldazine Method American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 45 ZZZZZZZZ  
172 ZZZZZZZZ NAT 4500-CL(I) Residual Chlorine by Iodometirc Electrode Technique American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 87 ZZZZZZZZ  
173 ZZZZZZZZ NAT 4500-CL-(B) Chloride in Water by Titration- Argentometric Method American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
319 ZZZZZZZZ NAT 7500-SR(B) Total Radioactive Strontium in Water American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 105 ZZZZZZZZ  
320 ZZZZZZZZ NAT 7500-U-B Uranium in Water by GPC or Scintillation American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 101 ZZZZZZZZ  
2034 ZZZZZZZZ NAT HERL_016 Pesticides in Air U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 85 ZZZZZZZZ   ZZZZZZZZ 54 ZZZZZZZZ  
2035 ZZZZZZZZ NAT HERL_017 PCBs in Human Milk by Macro Method U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 85 ZZZZZZZZ   ZZZZZZZZ 51 ZZZZZZZZ  
2036 ZZZZZZZZ NAT HERL_018 PCBs in Human Milk by Micro Method U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 85 ZZZZZZZZ   ZZZZZZZZ 51 ZZZZZZZZ  
2168 ZZZZZZZZ NAT 335.1 Cyanides Amenable to Chlorination U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
2449 ZZZZZZZZ NAT VG-005-1 Halogenated VOCs in Soil Gas by GC/PID U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 59 ZZZZZZZZ  
2387 ZZZZZZZZ NAT O-002-1 TPH in Soil by IR of Freon Extract U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 176 ZZZZZZZZ  
2388 ZZZZZZZZ NAT O-003-1 TPH in Soil by GC/PID of Methanol Extract U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 59 ZZZZZZZZ  
212 ZZZZZZZZ NAT 4500-NO2(B) Nitrite in Water by Colorimetry American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 45 ZZZZZZZZ  
2697 ZZZZZZZZ NAT 8060(ECD) Phthalate Esters by Gas Chromatography U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 120 ZZZZZZZZ   ZZZZZZZZ 51 ZZZZZZZZ  
2078 ZZZZZZZZ NAT 202.2 Aluminum by GFAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
2027 ZZZZZZZZ NAT HERL_008 2,4-D and 2,4,5-T in Urine U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 85 ZZZZZZZZ   ZZZZZZZZ 52 ZZZZZZZZ  
236 ZZZZZZZZ NAT 4500-SI(F) Silica in Water by Automated Colorimetry American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 30 ZZZZZZZZ  
2101 ZZZZZZZZ NAT 219.2 Cobalt by GFAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
2102 ZZZZZZZZ NAT 220.1 Copper by FLAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
2103 ZZZZZZZZ NAT 220.2 Copper by GFAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
2104 ZZZZZZZZ NAT 231.1 Gold by FLAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1455 ZZZZZZZZ NAT I3562(S) Chemical Oxygen Demand by Titration US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
1456 ZZZZZZZZ NAT I3562(W) Chemical Oxygen Demand by Titration US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
1599 ZZZZZZZZ NAT CTM-002 Determination of Particulate Matter U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 73 ZZZZZZZZ   ZZZZZZZZ 119 ZZZZZZZZ  
1600 ZZZZZZZZ NAT CTM-004 Determination of HCl Emissions U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 73 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1555 ZZZZZZZZ NAT O9104 Organochlorine Compounds in Fish Tissue US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 66 ZZZZZZZZ   ZZZZZZZZ 51 ZZZZZZZZ  
1556 ZZZZZZZZ NAT R1110 Cesium-137 and 134, Dissolved US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 22 ZZZZZZZZ   ZZZZZZZZ 169 ZZZZZZZZ  
925 ZZZZZZZZ NAT 1501 Aromatic Hydrocarbons by GC/FID National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
926 ZZZZZZZZ NAT 1550 Naphthas by GC/FID National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
927 ZZZZZZZZ NAT 1551 Turpentine by GC/FID National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
928 ZZZZZZZZ NAT 1600 Carbon Disulfide by GC/FPD National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
929 ZZZZZZZZ NAT 1601 1,1-Dichloro-1-Nitroethane by GC/FID National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
2158 ZZZZZZZZ NAT 310.2 Alkalinity by Colorimetric Analysis U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 30 ZZZZZZZZ  
2159 ZZZZZZZZ NAT 320.1 Bromide by Titration with Iodine U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
246 ZZZZZZZZ NAT 4500-S2(E) Sulfide in Water by Titration American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
247 ZZZZZZZZ NAT 4500-S2(F) Sulfide by Calculation American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 111 ZZZZZZZZ  
239 ZZZZZZZZ NAT 4500-SO3(C) Sulfite in Water by Colorimetry American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 45 ZZZZZZZZ  
240 ZZZZZZZZ NAT 4500-SO4(B) Sulfate in Water by Ion Chromatography American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 70 ZZZZZZZZ  
306 ZZZZZZZZ NAT 6630-C Organochlorine Pesticides in Water by GC American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 51 ZZZZZZZZ  
898 ZZZZZZZZ NAT 1012 Difluorodibromomethane by GC/FID National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
1461 ZZZZZZZZ NAT I3840 Sulfide in Water by Titration US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
1487 ZZZZZZZZ NAT I5454 Manganese in Bottom Material by FLAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1488 ZZZZZZZZ NAT I5462 Mercury in Bottom Material by CVAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 159 ZZZZZZZZ  
1489 ZZZZZZZZ NAT I5473 Metals in Sediment by FLAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1490 ZZZZZZZZ NAT I5474 Metals in Sediment by FLAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1491 ZZZZZZZZ NAT I5475 Metals in Sediment by HYDAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 173 ZZZZZZZZ  
1492 ZZZZZZZZ NAT I5490 Molybdenum by Chelation and FLAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1493 ZZZZZZZZ NAT I5499 Nickel in Bottom Material by FLAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1494 ZZZZZZZZ NAT I5553 Ammonia plus Organic Nitrogen in Solids US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
174 ZZZZZZZZ NAT 4500-CL-(C) Chloride in Water by Titration- Mercuric Nitrate Method American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
245 ZZZZZZZZ NAT 4500-S2(D) Sulfide in Water by Spectrophotometry American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
2076 ZZZZZZZZ NAT 200.9 Metals by Temperature Stabilized GFAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 102 ZZZZZZZZ   ZZZZZZZZ 187 ZZZZZZZZ  
278 ZZZZZZZZ NAT 6210-D Volatile Organics by Purge and Trap CGC American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 57 ZZZZZZZZ  
279 ZZZZZZZZ NAT 6211-B Methane in Water by Combustable Gas American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 82 ZZZZZZZZ  
280 ZZZZZZZZ NAT 6211-C Methane in Water by Volumetric Analysis American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 118 ZZZZZZZZ  
281 ZZZZZZZZ NAT 6220-B Volatile Aromatic Organics in Water American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 59 ZZZZZZZZ  
210 ZZZZZZZZ NAT 4500-NOR(B) Total Kjeldahl Nitrogen in Water American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 1 ZZZZZZZZ   ZZZZZZZZ 118 ZZZZZZZZ  
2396 ZZZZZZZZ NAT OA-003-1 Field Survey with PID Vapor Detector U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
2373 ZZZZZZZZ NAT C-014-1 Specific Gravity of Soil U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 134 ZZZZZZZZ  
2374 ZZZZZZZZ NAT C-015-1 Total Carbon in Soil by Combustion U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 31 ZZZZZZZZ  
214 ZZZZZZZZ NAT 4500-NO3(B) Nitrate in Water by Ultraviolet Spectrophotometry American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 196 ZZZZZZZZ  
215 ZZZZZZZZ NAT 4500-NO3(C) Nitrate in Water by Ion Chromatography American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 70 ZZZZZZZZ  
216 ZZZZZZZZ NAT 4500-NO3(D) Nitrate in Water Using an ISE American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 87 ZZZZZZZZ  
788 ZZZZZZZZ NAT 992.14 Pesticides and Metabolites in Water Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 68 ZZZZZZZZ  
252 ZZZZZZZZ NAT 5220-B Chemical Oxygen Demand by Titration- Open Reflux Method American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
253 ZZZZZZZZ NAT 5220-C Chemical Oxygen Demand by Titration- Closed Reflux Method American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
209 ZZZZZZZZ NAT 4500-NH3(G) Ammonia in Water Using Automated Phenate Method American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
217 ZZZZZZZZ NAT 4500-NO3(E) Nitrate in Water- Cadmium Reduction American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 45 ZZZZZZZZ  
1457 ZZZZZZZZ NAT I3631 Potassium in Water by FLAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
2167 ZZZZZZZZ NAT 330.5 Chlorine by Spectrophotometry with DPD U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
211 ZZZZZZZZ NAT 4500-NOR(C) Total Kjeldahl Nitrogen in Water American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 1 ZZZZZZZZ   ZZZZZZZZ 118 ZZZZZZZZ  
786 ZZZZZZZZ NAT 991.38 Salmonella in Foods Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 119 ZZZZZZZZ  
787 ZZZZZZZZ NAT 992.11 Motile and Nonmotile Salmonella in Foods Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
2696 ZZZZZZZZ NAT 8041 Phenols by Capillary Column GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 1 ZZZZZZZZ   ZZZZZZZZ 37 ZZZZZZZZ  
2077 ZZZZZZZZ NAT 202.1 Aluminum by FLAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
2133 ZZZZZZZZ NAT 265.1 Rhodium by FLAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
2134 ZZZZZZZZ NAT 265.2 Rhodium by GFAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
2135 ZZZZZZZZ NAT 267.1 Ruthenium by FLAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
2136 ZZZZZZZZ NAT 267.2 Ruthenium by GFAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
2081 ZZZZZZZZ NAT 206.2 Arsenic by GFAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
2082 ZZZZZZZZ NAT 206.3 Arsenic by HYDAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 173 ZZZZZZZZ  
2391 ZZZZZZZZ NAT O-006-1 TPH by Headspace GC/PID U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 1 ZZZZZZZZ   ZZZZZZZZ 59 ZZZZZZZZ  
1458 ZZZZZZZZ NAT I3736 Sodium in Water by FLAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1459 ZZZZZZZZ NAT I3750 Residue by Evaporation and Gravimetric US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 127 ZZZZZZZZ  
1460 ZZZZZZZZ NAT I3765 Residue by Evaporation and Gravimetric US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 127 ZZZZZZZZ  
1391 ZZZZZZZZ NAT I2187 Chloride in Water by Automated Colorimetry US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 30 ZZZZZZZZ  
2100 ZZZZZZZZ NAT 219.1 Cobalt by FLAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
2105 ZZZZZZZZ NAT 231.2 Gold by GFAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
2698 ZZZZZZZZ NAT 8060(FID) Phthalate Esters by Gas Chromatography U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 120 ZZZZZZZZ   ZZZZZZZZ 53 ZZZZZZZZ  
2699 ZZZZZZZZ NAT 8061 Phthalate Esters by Gas Chromatography U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 128 ZZZZZZZZ   ZZZZZZZZ 44 ZZZZZZZZ  
2700 ZZZZZZZZ NAT 8061A Phthalate Esters by Capillary GC/ECD U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 119 ZZZZZZZZ   ZZZZZZZZ 44 ZZZZZZZZ  
1418 ZZZZZZZZ NAT I2851(W) Tin in Water by HYDAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 173 ZZZZZZZZ  
2073 ZZZZZZZZ NAT 200.7(W) Metals in Water by ICP-AES U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 102 ZZZZZZZZ   ZZZZZZZZ 174 ZZZZZZZZ  
2074 ZZZZZZZZ NAT 200.8(S) Metals in Wastes by ICP/MS U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 102 ZZZZZZZZ   ZZZZZZZZ 175 ZZZZZZZZ  
2075 ZZZZZZZZ NAT 200.8(W) Metals in Waters by ICP/MS U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 102 ZZZZZZZZ   ZZZZZZZZ 175 ZZZZZZZZ  
869 ZZZZZZZZ NAT 8507 Nitrite in Water Hach Chemical Company HACH USERV20 01-Dec-2003 12:00:00 AM 53 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
824 ZZZZZZZZ NAT 8005 Oil and Grease in Water Hach Chemical Company HACH USERV20 01-Dec-2003 12:00:00 AM 53 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
825 ZZZZZZZZ NAT 8008 Total Iron in Water Hach Chemical Company HACH USERV20 01-Dec-2003 12:00:00 AM 53 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
826 ZZZZZZZZ NAT 8009 Zinc in Water Hach Chemical Company HACH USERV20 01-Dec-2003 12:00:00 AM 53 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
790 ZZZZZZZZ NAT 992.18 Listeria Species Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
798 ZZZZZZZZ NAT 993.11 Bacterial Counts in Raw/Pasteurized Milk Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 45 ZZZZZZZZ  
799 ZZZZZZZZ NAT 993.12 Listeria monocytogenes in Milk Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 97 ZZZZZZZZ  
800 ZZZZZZZZ NAT 993.14 Trace Elements in Waters and Wastewaters Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 175 ZZZZZZZZ  
829 ZZZZZZZZ NAT 8021 Free Chlorine in Water by DPD Hach Chemical Company HACH USERV20 01-Dec-2003 12:00:00 AM 53 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
830 ZZZZZZZZ NAT 8023 Hexavalent Chromium in Water Hach Chemical Company HACH USERV20 01-Dec-2003 12:00:00 AM 53 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
282 ZZZZZZZZ NAT 6220-C Volatile Aromatic Organics in Water American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 59 ZZZZZZZZ  
2106 ZZZZZZZZ NAT 235.1 Iridium by FLAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
2107 ZZZZZZZZ NAT 235.2 Iridium by GFAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
2010 ZZZZZZZZ NAT TO-14 Volatile Organics in Air by GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 82 ZZZZZZZZ   ZZZZZZZZ 35 ZZZZZZZZ  
2011 ZZZZZZZZ NAT TO-14B Volatile Organics by Portable GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 82 ZZZZZZZZ   ZZZZZZZZ 72 ZZZZZZZZ  
2443 ZZZZZZZZ NAT VA-007-1 VOCs in Ambient Air by Direct GC/PID U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 59 ZZZZZZZZ  
2444 ZZZZZZZZ NAT VA-008-1 VOCs in Air by Automated Portable GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 59 ZZZZZZZZ  
2445 ZZZZZZZZ NAT VG-001-1 VOCs in Soil Gas by Adsorbent Tube U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
218 ZZZZZZZZ NAT 4500-NO3(F) Nitrate in Water- Automated Cadmium Reduction American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 30 ZZZZZZZZ  
276 ZZZZZZZZ NAT 6210-B Volatile Organics by Purge and Trap GC American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 57 ZZZZZZZZ  
277 ZZZZZZZZ NAT 6210-C Volatile Organics by Purge and Trap GC American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 57 ZZZZZZZZ  
791 ZZZZZZZZ NAT 992.19 Listeria Species Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
792 ZZZZZZZZ NAT 992.3 Confirmed Total Coliform/E. coli in Food Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
900 ZZZZZZZZ NAT 1014 Methyl Iodide by GC/FID National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
2390 ZZZZZZZZ NAT O-005-1 Phenols in Water and Soil by GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 59 ZZZZZZZZ  
901 ZZZZZZZZ NAT 1015 Vinylidene Chloride by GC/FID National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
902 ZZZZZZZZ NAT 1016 1,1,2-Tetrachloro-2,2-Difluoroethane National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
1453 ZZZZZZZZ NAT I3524 Ammonia Nitrogen in Water Using an ISE US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 87 ZZZZZZZZ  
1454 ZZZZZZZZ NAT I3561 Chemical Oxygen Demand by Colorimetry US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
904 ZZZZZZZZ NAT 1018 Organics by GC/FID National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 53 ZZZZZZZZ  
905 ZZZZZZZZ NAT 1019 1,1,2,2-Tetrachloroethane by GC/FID National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
823 ZZZZZZZZ NAT 8001(3) Total, Fecal and E. Coli Coliform Hach Chemical Company HACH USERV20 01-Dec-2003 12:00:00 AM 53 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1005 ZZZZZZZZ NAT 3509 Amioethanol compound II National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 70 ZZZZZZZZ  
785 ZZZZZZZZ NAT 991.15 Total Coliforms and E. coli in Water Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 119 ZZZZZZZZ  
2163 ZZZZZZZZ NAT 330.1 Total Residual Chlorine by Titration U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
2164 ZZZZZZZZ NAT 330.2 Total Residual Chlorine by Titration U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
2165 ZZZZZZZZ NAT 330.3 Total Residual Chlorine by Titration U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
2166 ZZZZZZZZ NAT 330.4 Total Residual Chlorine by Titration U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
1563 ZZZZZZZZ NAT R1171 Tritium - Liquid Scintillation, Denver Lab US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 22 ZZZZZZZZ   ZZZZZZZZ 110 ZZZZZZZZ  
1564 ZZZZZZZZ NAT R1172 Tritium - Electrolytic, Denver Lab US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 22 ZZZZZZZZ   ZZZZZZZZ 110 ZZZZZZZZ  
789 ZZZZZZZZ NAT 992.17 Diquat and Paraquat Residues in Potatoes Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 68 ZZZZZZZZ  
899 ZZZZZZZZ NAT 1013 Propylene Dichloride by GC/ECD National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
2701 ZZZZZZZZ NAT 8070 Nitrosamines by Gas Chromatography U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 121 ZZZZZZZZ   ZZZZZZZZ 58 ZZZZZZZZ  
2702 ZZZZZZZZ NAT 8070A Nitrosamines by Gas Chromatography U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 119 ZZZZZZZZ   ZZZZZZZZ 58 ZZZZZZZZ  
2442 ZZZZZZZZ NAT VA-006-1 VOCs in Ambient Air by Portable GC/PID U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 59 ZZZZZZZZ  
248 ZZZZZZZZ NAT 4500-S2(G) Sulfide in Water by Ion-Selective Electrode Method American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 87 ZZZZZZZZ  
249 ZZZZZZZZ NAT 5.6 Enteric Viruses American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 2 ZZZZZZZZ   ZZZZZZZZ 118 ZZZZZZZZ  
250 ZZZZZZZZ NAT 5210-B 5-Day Biochemical Oxygen Demand American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 118 ZZZZZZZZ  
251 ZZZZZZZZ NAT 5210-C Ultimate Biochemical Oxygen Test American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 118 ZZZZZZZZ  
2477 ZZZZZZZZ NAT SFSAS_1 Total Organic Carbon in Sediment U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 146 ZZZZZZZZ   ZZZZZZZZ 47 ZZZZZZZZ  
827 ZZZZZZZZ NAT 8010 Acidity by Titration Hach Chemical Company HACH USERV20 01-Dec-2003 12:00:00 AM 53 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
828 ZZZZZZZZ NAT 8013 Arsenic in Water Hach Chemical Company HACH USERV20 01-Dec-2003 12:00:00 AM 53 ZZZZZZZZ   ZZZZZZZZ 45 ZZZZZZZZ  
2478 ZZZZZZZZ NAT SFSAS_10 Phenols in Sediment U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 92 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
2377 ZZZZZZZZ NAT C-019-1 Slug Test for Hydraulic Conductivity U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 119 ZZZZZZZZ  
459 ZZZZZZZZ NAT D3559(B) Lead in Water by Chelation and FLAA American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1091 ZZZZZZZZ NAT 6603 Carbon Dioxide by GC/TCD National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
1194 ZZZZZZZZ NAT AM-03(A) Americium-241 in Air Filters US-DOE, Environmental Measurements Lab, New York City, NY USDOE/EML USERV20 01-Dec-2003 12:00:00 AM 63 ZZZZZZZZ   ZZZZZZZZ 156 ZZZZZZZZ  
532 ZZZZZZZZ NAT D4413 Ethylene Oxide in Atmosphere American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 14 ZZZZZZZZ   ZZZZZZZZ 53 ZZZZZZZZ  
831 ZZZZZZZZ NAT 8024 Total Chromium in Water Hach Chemical Company HACH USERV20 01-Dec-2003 12:00:00 AM 53 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
2392 ZZZZZZZZ NAT O-008-1 Pentachlorophenol in Soil by GC/ECD U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 51 ZZZZZZZZ  
2393 ZZZZZZZZ NAT O-009-1 TPH in Soil by GC/FID of CH2Cl2 Extracts U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 53 ZZZZZZZZ  
2394 ZZZZZZZZ NAT OA-001-1 Field Use of Sentex Scentograph GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 1 ZZZZZZZZ   ZZZZZZZZ 51 ZZZZZZZZ  
2395 ZZZZZZZZ NAT OA-002-1 VOCs by GC/MS of Cartridges/Cylinders U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 57 ZZZZZZZZ  
903 ZZZZZZZZ NAT 1017 Trifluorobromomethane by GC/FID National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
1565 ZZZZZZZZ NAT R1173 Tritium - Liquid Scintillation, Reston Lab US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 22 ZZZZZZZZ   ZZZZZZZZ 110 ZZZZZZZZ  
1566 ZZZZZZZZ NAT R1174 Tritium - Electrolytic, Reston Lab US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 22 ZZZZZZZZ   ZZZZZZZZ 110 ZZZZZZZZ  
1374 ZZZZZZZZ NAT I1750 Residue by Evaporation and Gravimetric US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 127 ZZZZZZZZ  
213 ZZZZZZZZ NAT 4500-NO2(C) Nitrite in Water by Ion Chromatography American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 70 ZZZZZZZZ  
796 ZZZZZZZZ NAT 993.09 Listeria in Dairy, Seafood and Meats Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
2382 ZZZZZZZZ NAT I-005-1 Mercury by CVAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 159 ZZZZZZZZ  
1043 ZZZZZZZZ NAT 5027 Ribavirin by HPLC/UV National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 62 ZZZZZZZZ  
1044 ZZZZZZZZ NAT 5029 4,4'-Methylenedianiline by HPLC National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 62 ZZZZZZZZ  
1045 ZZZZZZZZ NAT 5030 Cyanuric Acid by HPLC/UV National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 62 ZZZZZZZZ  
1046 ZZZZZZZZ NAT 5031 Aspartamine by HPLC/UV National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 62 ZZZZZZZZ  
1047 ZZZZZZZZ NAT 5032 Pentamidine Isethionate by HPLC National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 62 ZZZZZZZZ  
1133 ZZZZZZZZ NAT 8300 Hippuric Acid in Urine by Visible Absorption National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
1134 ZZZZZZZZ NAT 8301 Hippuric and Methyl Hippuric Acids National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 62 ZZZZZZZZ  
861 ZZZZZZZZ NAT 8225 Chloride by Titration Hach Chemical Company HACH USERV20 01-Dec-2003 12:00:00 AM 53 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
862 ZZZZZZZZ NAT 8226 Total Hardness in Water Hach Chemical Company HACH USERV20 01-Dec-2003 12:00:00 AM 53 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
1560 ZZZZZZZZ NAT R1142 Radium-228 US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 22 ZZZZZZZZ   ZZZZZZZZ 105 ZZZZZZZZ  
2446 ZZZZZZZZ NAT VG-002-1 Halogenated VOCs in Soil Gas by GC/ELCD U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 52 ZZZZZZZZ  
2447 ZZZZZZZZ NAT VG-003-1 Halogenated VOCs in Soil Gas by GC/EC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 51 ZZZZZZZZ  
2448 ZZZZZZZZ NAT VG-004-1 Halogenated VOCs in Soil Gas by GC/ECD U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 51 ZZZZZZZZ  
908 ZZZZZZZZ NAT 1024 1,3 Butadiene by GC/FID National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
860 ZZZZZZZZ NAT 8224 Chloride by Buret Titration Hach Chemical Company HACH USERV20 01-Dec-2003 12:00:00 AM 53 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
1561 ZZZZZZZZ NAT R1150 Radioruthenium US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 22 ZZZZZZZZ   ZZZZZZZZ 105 ZZZZZZZZ  
1562 ZZZZZZZZ NAT R1160 Strontium-90 US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 22 ZZZZZZZZ   ZZZZZZZZ 105 ZZZZZZZZ  
283 ZZZZZZZZ NAT 6220-D Volatile Aromatic Organics in Water American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
284 ZZZZZZZZ NAT 6220-E Volatile Aromatic Organics in Water American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
285 ZZZZZZZZ NAT 6230-B Volatile Halocarbons in Water by GC American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 52 ZZZZZZZZ  
175 ZZZZZZZZ NAT 4500-CL-(D) Chloride in Water by Potentiometry American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 91 ZZZZZZZZ  
863 ZZZZZZZZ NAT 8229 Dissolved Oxygen in Water Hach Chemical Company HACH USERV20 01-Dec-2003 12:00:00 AM 53 ZZZZZZZZ   ZZZZZZZZ 118 ZZZZZZZZ  
864 ZZZZZZZZ NAT 8230 Chemical Oxygen Demand in Water Hach Chemical Company HACH USERV20 01-Dec-2003 12:00:00 AM 53 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
865 ZZZZZZZZ NAT 8276 Total Volatile and Fixed Solids Hach Chemical Company HACH USERV20 01-Dec-2003 12:00:00 AM 53 ZZZZZZZZ   ZZZZZZZZ 127 ZZZZZZZZ  
866 ZZZZZZZZ NAT 8311 Ozone in Water Hach Chemical Company HACH USERV20 01-Dec-2003 12:00:00 AM 53 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
867 ZZZZZZZZ NAT 8334 Free Chlorine in Water by Titration Hach Chemical Company HACH USERV20 01-Dec-2003 12:00:00 AM 53 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
868 ZZZZZZZZ NAT 8506 Copper in Water Hach Chemical Company HACH USERV20 01-Dec-2003 12:00:00 AM 53 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
460 ZZZZZZZZ NAT D3559(C) Lead in Water by Polarography American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 90 ZZZZZZZZ  
461 ZZZZZZZZ NAT D3559(D) Lead in Water by GFAA American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
580 ZZZZZZZZ NAT D512(C) Chloride in Water by ISE-Cl American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 87 ZZZZZZZZ  
1420 ZZZZZZZZ NAT I3051 Aluminum in Water by FLAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
2089 ZZZZZZZZ NAT 212.3 Boron by Colorimetric Analysis U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 45 ZZZZZZZZ  
1880 ZZZZZZZZ NAT PMD-OVO Ovex by IR Spectroscopy U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1881 ZZZZZZZZ NAT PMD-OXB Oxamyl by HPLC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
468 ZZZZZZZZ NAT D3648(A) Measurement of Radioactivity, Alpha American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 101 ZZZZZZZZ  
581 ZZZZZZZZ NAT D5128 pH of Water of Low Conductivity American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 150 ZZZZZZZZ  
582 ZZZZZZZZ NAT D5129 Flow of Water by Width Contractions American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 1 ZZZZZZZZ   ZZZZZZZZ 111 ZZZZZZZZ  
467 ZZZZZZZZ NAT D3645(B) Beryllium in Water by GFAA American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
1090 ZZZZZZZZ NAT 6602 Sulfur Hexafluoride by Portable GC National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
1753 ZZZZZZZZ NAT PMD-CKL(IR) Chlorothalonil by IR Spectroscopy U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1754 ZZZZZZZZ NAT PMD-CKR(GC) Chloroxuron by GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
457 ZZZZZZZZ NAT D3558(C) Cobalt in Water by GFAA American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
458 ZZZZZZZZ NAT D3559(A) Lead in Water by FLAA American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1419 ZZZZZZZZ NAT I2880 Vanadium in Water by Colorimetry US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 30 ZZZZZZZZ  
1136 ZZZZZZZZ NAT 8303 Pentachlorophenol in Urine by GC/ECD National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 51 ZZZZZZZZ  
1137 ZZZZZZZZ NAT 8305 Phenol and p-Cresol in Urine by GC/FID National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
469 ZZZZZZZZ NAT D3648(B) Measurement of Radioactivity, Beta American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 105 ZZZZZZZZ  
470 ZZZZZZZZ NAT D3648(C) Measurement of Radioactivity, Gamma American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 109 ZZZZZZZZ  
1164 ZZZZZZZZ NAT OS030 Chlorinated VOCs in Water and Air US Department of Energy, Analytical Services Div. USDOE/ASD USERV20 01-Dec-2003 12:00:00 AM 62 ZZZZZZZZ   ZZZZZZZZ 33 ZZZZZZZZ  
537 ZZZZZZZZ NAT D4478(B) Total Oxygen Uptake American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 118 ZZZZZZZZ  
1138 ZZZZZZZZ NAT 8306 Benzidine in Urine by GC/ECD National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
1139 ZZZZZZZZ NAT 8308 Fluoride in Urine by ISE National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 87 ZZZZZZZZ  
1042 ZZZZZZZZ NAT 5026 Mineral Oil Mist by Infrared Spec. National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
1649 ZZZZZZZZ NAT 29 Metals Emissions from Stationary Sources U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 73 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1650 ZZZZZZZZ NAT 3A Oxygen and Carbon Dioxide in Air U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 71 ZZZZZZZZ   ZZZZZZZZ 179 ZZZZZZZZ  
1651 ZZZZZZZZ NAT 304A Biodegredation Rates (Vent Option) U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 72 ZZZZZZZZ   ZZZZZZZZ 57 ZZZZZZZZ  
1421 ZZZZZZZZ NAT I3052 Aluminum in Water by Chelation and FLAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1422 ZZZZZZZZ NAT I3054 Aluminum by D-C Plasma Spectrometry US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 161 ZZZZZZZZ  
1423 ZZZZZZZZ NAT I3055 Antimony in Water by Hydride AA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 173 ZZZZZZZZ  
1424 ZZZZZZZZ NAT I3060 Arsenic in Water by Colorimetry US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 1 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
1425 ZZZZZZZZ NAT I3062 Arsenic in Water by HYDAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 173 ZZZZZZZZ  
1426 ZZZZZZZZ NAT I3084 Barium in Water by FLAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1427 ZZZZZZZZ NAT I3095 Beryllium in Water by FLAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1428 ZZZZZZZZ NAT I3110 Boron in Water by Colorimetry US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
1764 ZZZZZZZZ NAT PMD-COR(LC) Coumaphos by HPLC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
733 ZZZZZZZZ NAT 976.31 Staphylococcal Enterotoxin in Foods Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 119 ZZZZZZZZ  
734 ZZZZZZZZ NAT 977.06 Chlorotoluron, Chloroxuron, or Metoxuron Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 73 ZZZZZZZZ  
909 ZZZZZZZZ NAT 1300 Ketone I by GC/FID National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
910 ZZZZZZZZ NAT 1301 Ketone II by GC/FID National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
911 ZZZZZZZZ NAT 1400 Alcohols I by GC/FID National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 53 ZZZZZZZZ  
2083 ZZZZZZZZ NAT 206.4 Arsenic by Spectrophotometric Analysis U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
2084 ZZZZZZZZ NAT 206.5 Arsenic Digestion for HYDAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 118 ZZZZZZZZ  
2085 ZZZZZZZZ NAT 208.1 Barium by FLAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
2086 ZZZZZZZZ NAT 208.2 Barium by GFAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
2087 ZZZZZZZZ NAT 210.1 Beryllium by FLAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
2088 ZZZZZZZZ NAT 210.2 Beryllium by GFAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 94 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
906 ZZZZZZZZ NAT 1020 1,1,2-Trichloro-1,2,2-Trifluoroethane National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
907 ZZZZZZZZ NAT 1022 Trichloroethylene by GC/FID National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
2375 ZZZZZZZZ NAT C-017-1 Water Level Measurement in Wells U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 119 ZZZZZZZZ  
2376 ZZZZZZZZ NAT C-018-1 Controlled Pumping Test in Wells U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 119 ZZZZZZZZ  
832 ZZZZZZZZ NAT 8027 Cyanide in Water Hach Chemical Company HACH USERV20 01-Dec-2003 12:00:00 AM 53 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
833 ZZZZZZZZ NAT 8029 Fluoride in Water Hach Chemical Company HACH USERV20 01-Dec-2003 12:00:00 AM 53 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
793 ZZZZZZZZ NAT 992.31 Ethylene Thiourea Residues in Water Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 42 ZZZZZZZZ  
794 ZZZZZZZZ NAT 992.32 Chlorinated Acidic Residues in Water Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 44 ZZZZZZZZ  
795 ZZZZZZZZ NAT 993.08 Salmonella in Foods Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1135 ZZZZZZZZ NAT 8302 MBOCA in Urine by GC/ECD National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
2403 ZZZZZZZZ NAT P-004-1 Field Screen for Chlorinated Pesticides U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 51 ZZZZZZZZ  
2404 ZZZZZZZZ NAT P-005-1 Organophosphorus Pesticides in Water U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 54 ZZZZZZZZ  
2405 ZZZZZZZZ NAT P-006-1 Organophosphorus Pesticides in Soil U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 54 ZZZZZZZZ  
2397 ZZZZZZZZ NAT OA-004-1 Field Use of Photovac Portable GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 59 ZZZZZZZZ  
2398 ZZZZZZZZ NAT OA-005-1 Field Use of Photovac Portable GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 59 ZZZZZZZZ  
2479 ZZZZZZZZ NAT SFSAS_11 Mercury in Sediment U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 92 ZZZZZZZZ   ZZZZZZZZ 159 ZZZZZZZZ  
1462 ZZZZZZZZ NAT I3860 Nephelometric Turbidity in Water US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 178 ZZZZZZZZ  
1463 ZZZZZZZZ NAT I4062 Arsenic in Water by HYDAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 173 ZZZZZZZZ  
1464 ZZZZZZZZ NAT I4302 Cyanide in Water by Colorimetry US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 30 ZZZZZZZZ  
1465 ZZZZZZZZ NAT I4327 Fluoride in Water Using an ISE US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 87 ZZZZZZZZ  
1466 ZZZZZZZZ NAT I4521 Ammonia Nitrogen in Water by Colorimetry US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 45 ZZZZZZZZ  
1467 ZZZZZZZZ NAT I4522 Ammonia Nitrogen in Water by Colorimetry US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 30 ZZZZZZZZ  
1468 ZZZZZZZZ NAT I4523 Ammonia Nitrogen in Water by Colorimetry US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 30 ZZZZZZZZ  
1762 ZZZZZZZZ NAT PMD-COR(GC) Coumaphos by GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
2351 ZZZZZZZZ NAT 008(W) Strontium-89 and Strontium-90 in Water U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 103 ZZZZZZZZ   ZZZZZZZZ 105 ZZZZZZZZ  
2353 ZZZZZZZZ NAT 11 Isotopic Analysis by Ge(Li) Detector U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 103 ZZZZZZZZ   ZZZZZZZZ 171 ZZZZZZZZ  
2354 ZZZZZZZZ NAT 12 (ISOTOPES) Isotopic Analysis by NaI(Tl) Detector U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 103 ZZZZZZZZ   ZZZZZZZZ 169 ZZZZZZZZ  
2383 ZZZZZZZZ NAT I-006-1 Mercury by CVAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 159 ZZZZZZZZ  
2384 ZZZZZZZZ NAT IM-002-1 Field Screening by Portable XRF U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
2321 ZZZZZZZZ NAT 680 Pesticides and PCBs U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 87 ZZZZZZZZ   ZZZZZZZZ 35 ZZZZZZZZ  
2322 ZZZZZZZZ NAT 900 Gross Alpha and Beta Activity in Water U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 91 ZZZZZZZZ   ZZZZZZZZ 101 ZZZZZZZZ  
2323 ZZZZZZZZ NAT 900.1 Radium in Drinking Water U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 91 ZZZZZZZZ   ZZZZZZZZ 102 ZZZZZZZZ  
2324 ZZZZZZZZ NAT 901 Radioactive Cesium in Drinking Water U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 91 ZZZZZZZZ   ZZZZZZZZ 169 ZZZZZZZZ  
2325 ZZZZZZZZ NAT 901.1 Gamma Emitters in Drinking Water U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 91 ZZZZZZZZ   ZZZZZZZZ 171 ZZZZZZZZ  
1841 ZZZZZZZZ NAT PMD-MAU(GC1) Ethylenethiourea by GC/TCD U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
2452 ZZZZZZZZ NAT VG-008-1 VOCs in Soil Gas by GC of Sorbent Tubes U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 59 ZZZZZZZZ  
2453 ZZZZZZZZ NAT VG-009-1 VOCs in Soil Gas by Direct GC/PID U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 59 ZZZZZZZZ  
2401 ZZZZZZZZ NAT P-002-1 Field Screen for Chlorinated Pesticides U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 51 ZZZZZZZZ  
1469 ZZZZZZZZ NAT I4552 Ammonia Plus Organic Nitrogen in Water US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 30 ZZZZZZZZ  
1470 ZZZZZZZZ NAT I5051 Aluminum in Bottom Material by FLAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
2420 ZZZZZZZZ NAT PCB-003 PCBs in Water U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 51 ZZZZZZZZ  
2421 ZZZZZZZZ NAT PCB-004 Screening for PCBs in Water U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 51 ZZZZZZZZ  
2422 ZZZZZZZZ NAT PCB-005 PCBs and Pesticide in Soil U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 51 ZZZZZZZZ  
2378 ZZZZZZZZ NAT I-001-1 Metals in Soil by XRF U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 199 ZZZZZZZZ  
2379 ZZZZZZZZ NAT I-002-1 Digestion/Analysis of Soil by Flame AA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
2380 ZZZZZZZZ NAT I-003-1 Hexavalent Chromium U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 45 ZZZZZZZZ  
1763 ZZZZZZZZ NAT PMD-COR(IR) Coumaphos by IR Spectroscopy U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1652 ZZZZZZZZ NAT 304B Biodegredation Rates (Scrubber Option) U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 72 ZZZZZZZZ   ZZZZZZZZ 57 ZZZZZZZZ  
1653 ZZZZZZZZ NAT 305 Emissions of Volatiles in Waste U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 72 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
1751 ZZZZZZZZ NAT PMD-CKA Chloropicrin and 1,3-DCPs by GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1752 ZZZZZZZZ NAT PMD-CKL(GC) Chlorothalonil by GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
579 ZZZZZZZZ NAT D512(B) Chloride in Water by Silver Nitrate Titration American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
578 ZZZZZZZZ NAT D512(A) Chloride in Water by Mercurimetric Titration American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
577 ZZZZZZZZ NAT D511(B) Calcium and Magnesium in Water by FLAA American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 12 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1664 ZZZZZZZZ NAT 5H Particulate Emissions in Air U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 71 ZZZZZZZZ   ZZZZZZZZ 127 ZZZZZZZZ  
450 ZZZZZZZZ NAT D3534(ELCD) PCBs in Water by Gas Chromatography American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 52 ZZZZZZZZ  
449 ZZZZZZZZ NAT D3534(ECD) PCBs in Water by Gas Chromatography American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 51 ZZZZZZZZ  
448 ZZZZZZZZ NAT D3478 Chlorinated Phenoxy-Acid Herbicides American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 51 ZZZZZZZZ  
1667 ZZZZZZZZ NAT 50APP-C Carbon Monoxide in Atmosphere - NDIR U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 74 ZZZZZZZZ   ZZZZZZZZ 179 ZZZZZZZZ  
179 ZZZZZZZZ NAT 4500-CLO(C) Chlorine Dioxide in Water by Titration- Amperometric Method I American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 203 ZZZZZZZZ  
2939 ZZZZZZZZ NAT COLILERT/2000 Colilert Quanti-Tray/2000; MPN - Multi Tube, Multi Well for E.coli IDEXX Laboratories IDEXX USERV204 21-Dec-2004 07:57:16 AM 150 ZZZZZZZZ        
2454 ZZZZZZZZ NAT VG-010-1(ECD) VOCs in Soil Gas by Portable GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 51 ZZZZZZZZ  
2381 ZZZZZZZZ NAT I-004-1 Digestion/Analysis of Waters by FLAA U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1375 ZZZZZZZZ NAT I1780 Specific Conductance US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 74 ZZZZZZZZ  
1376 ZZZZZZZZ NAT I1800(S) Strontium in Bottom Material by FLAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
2389 ZZZZZZZZ NAT O-004-1 TPH in Soil by GC/FID of CH2Cl2 Extracts U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 53 ZZZZZZZZ  
2423 ZZZZZZZZ NAT PCB-006 PCBs in Soil as Decachlorobiphenyl by GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 51 ZZZZZZZZ  
2450 ZZZZZZZZ NAT VG-006-1 VOCs in Soil Gas by Purge and Trap GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 59 ZZZZZZZZ  
2451 ZZZZZZZZ NAT VG-007-1 VOCs in Air by Thermal Desorption GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 52 ZZZZZZZZ  
912 ZZZZZZZZ NAT 1401 Alcohols II by GC/FID National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 53 ZZZZZZZZ  
870 ZZZZZZZZ NAT 120.6 Specific Conductance - Acid Deposition Illinois State Water Survey IL/SWSD USERV20 01-Dec-2003 12:00:00 AM 54 ZZZZZZZZ   ZZZZZZZZ 74 ZZZZZZZZ  
871 ZZZZZZZZ NAT 150.6 pH of Wet Deposition - pH Meter Illinois State Water Survey IL/SWSD USERV20 01-Dec-2003 12:00:00 AM 54 ZZZZZZZZ   ZZZZZZZZ 150 ZZZZZZZZ  
1842 ZZZZZZZZ NAT PMD-MAU(GC2) Ethylenethiourea by GC/FID U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1843 ZZZZZZZZ NAT PMD-MBL Myclobutanil by GC/FID U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1844 ZZZZZZZZ NAT PMD-MBT(TITR) 2-Mercaptobenzothiazole by Titration U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
797 ZZZZZZZZ NAT 993.1 Clostridium perfringens from Shellfish Association of Official Analytical Chemists AOAC USERV20 01-Dec-2003 12:00:00 AM 19 ZZZZZZZZ   ZZZZZZZZ 119 ZZZZZZZZ  
1772 ZZZZZZZZ NAT PMD-DAL Dalapon by IR Spectroscopy U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1773 ZZZZZZZZ NAT PMD-DCA(GC1) 2,4-D and 2,4,5-T Esters by GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1774 ZZZZZZZZ NAT PMD-DCA(GC2) 2,4-D and Silvex by Derivatization GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
2399 ZZZZZZZZ NAT OA-006-1 Photovac Portable GC for Soil/Water/Air U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 59 ZZZZZZZZ  
2400 ZZZZZZZZ NAT P-001-1 Chlorinated Pesticides in Soil U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 51 ZZZZZZZZ  
2350 ZZZZZZZZ NAT 008(V) Strontium-89 and Strontium-90 in Plants U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 103 ZZZZZZZZ   ZZZZZZZZ 105 ZZZZZZZZ  
804 ZZZZZZZZ NAT 1AP73-7 Ozone in the Atmosphere Environment Canada, Technology Development Branch ENV/CANADA USERV20 01-Dec-2003 12:00:00 AM 26 ZZZZZZZZ   ZZZZZZZZ 184 ZZZZZZZZ  
834 ZZZZZZZZ NAT 8033 Lead in Water Hach Chemical Company HACH USERV20 01-Dec-2003 12:00:00 AM 53 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
1101 ZZZZZZZZ NAT 7074(SOL) Tungsten by Flame Atomic Absorption National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1736 ZZZZZZZZ NAT PMD-CAP(IR) Captan by IR Spectroscopy U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1737 ZZZZZZZZ NAT PMD-CAP(LC) Captan by HPLC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1738 ZZZZZZZZ NAT PMD-CAV(LC) Carbaryl by HPLC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1739 ZZZZZZZZ NAT PMD-CAV(UV) Carbaryl by UV Spectroscopy U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1740 ZZZZZZZZ NAT PMD-CBF Carbofuran by IR Spectroscopy U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1741 ZZZZZZZZ NAT PMD-CBX(IR) Carboxin by IR Spectroscopy U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1811 ZZZZZZZZ NAT PMD-ETN(IR) Ethoprop by IR Spectroscopy U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
2326 ZZZZZZZZ NAT 902 Radioactive Iodine in Water U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 91 ZZZZZZZZ   ZZZZZZZZ 105 ZZZZZZZZ  
2327 ZZZZZZZZ NAT 903 Radium in Drinking Water U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 91 ZZZZZZZZ   ZZZZZZZZ 102 ZZZZZZZZ  
2328 ZZZZZZZZ NAT 903.1 Radium-226 in Drinking Water U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 91 ZZZZZZZZ   ZZZZZZZZ 102 ZZZZZZZZ  
2424 ZZZZZZZZ NAT PCB-008 Field Analysis of PCBs in Soil U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
913 ZZZZZZZZ NAT 1402 Alcohols III by GC/FID National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 53 ZZZZZZZZ  
877 ZZZZZZZZ NAT 353.6 Nitrate-Nitrite in Wet Deposition Illinois State Water Survey IL/SWSD USERV20 01-Dec-2003 12:00:00 AM 54 ZZZZZZZZ   ZZZZZZZZ 30 ZZZZZZZZ  
878 ZZZZZZZZ NAT 365.6 Orthophosphate in Wet Deposition Illinois State Water Survey IL/SWSD USERV20 01-Dec-2003 12:00:00 AM 54 ZZZZZZZZ   ZZZZZZZZ 30 ZZZZZZZZ  
879 ZZZZZZZZ NAT 375.6 Sulfate in Wet Deposition Illinois State Water Survey IL/SWSD USERV20 01-Dec-2003 12:00:00 AM 54 ZZZZZZZZ   ZZZZZZZZ 30 ZZZZZZZZ  
880 ZZZZZZZZ NAT 9562 Adsorbable Organic Halogens International Organization for Standardization ISO USERV20 01-Dec-2003 12:00:00 AM 55 ZZZZZZZZ   ZZZZZZZZ 83 ZZZZZZZZ  
841 ZZZZZZZZ NAT 8051 Sulfate in Water Hach Chemical Company HACH USERV20 01-Dec-2003 12:00:00 AM 53 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
2292 ZZZZZZZZ NAT 622 Organophosphorus Pesticides III by GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 144 ZZZZZZZZ   ZZZZZZZZ 58 ZZZZZZZZ  
2402 ZZZZZZZZ NAT P-003-1 Chlorinated Pesticides in Water U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 51 ZZZZZZZZ  
1775 ZZZZZZZZ NAT PMD-DEE(GC) DEET by GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1776 ZZZZZZZZ NAT PMD-DEE(LC) DEET by HPLC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1777 ZZZZZZZZ NAT PMD-DFN Diazinon by HPLC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1778 ZZZZZZZZ NAT PMD-DGL Dibutyl Succinate by Titration U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1779 ZZZZZZZZ NAT PMD-DGV Dichlone by IR Spectroscopy U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
2352 ZZZZZZZZ NAT 1 Beta Activity in Airborne Particulates U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 103 ZZZZZZZZ   ZZZZZZZZ 105 ZZZZZZZZ  
835 ZZZZZZZZ NAT 8034 Manganese in Water Hach Chemical Company HACH USERV20 01-Dec-2003 12:00:00 AM 53 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
2293 ZZZZZZZZ NAT 622.1 Thiophosphate Pesticides in Wastewater U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 144 ZZZZZZZZ   ZZZZZZZZ 50 ZZZZZZZZ  
836 ZZZZZZZZ NAT 8037 Nickel in Water Hach Chemical Company HACH USERV20 01-Dec-2003 12:00:00 AM 53 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
1392 ZZZZZZZZ NAT I2188 Chloride in Water by Colorimetry US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 45 ZZZZZZZZ  
1393 ZZZZZZZZ NAT I2302 Cyanide in Water by Colorimetry US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 30 ZZZZZZZZ  
1394 ZZZZZZZZ NAT I2327 Fluoride in Water Using an ISE US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 87 ZZZZZZZZ  
1395 ZZZZZZZZ NAT I2462 Mercury in Water by CVAA US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 159 ZZZZZZZZ  
1396 ZZZZZZZZ NAT I2521 Ammonia Nitrogen in Water by Colorimetry US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 45 ZZZZZZZZ  
1397 ZZZZZZZZ NAT I2522 Ammonia Nitrogen in Water by Colorimetry US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 30 ZZZZZZZZ  
2286 ZZZZZZZZ NAT 616 C, H, O Containing Pesticides in Water U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 144 ZZZZZZZZ   ZZZZZZZZ 53 ZZZZZZZZ  
2287 ZZZZZZZZ NAT 617 Organohalide Pesticides and PCBs U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 144 ZZZZZZZZ   ZZZZZZZZ 51 ZZZZZZZZ  
2288 ZZZZZZZZ NAT 618 Volatile Pesticides in Water by GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 144 ZZZZZZZZ   ZZZZZZZZ 51 ZZZZZZZZ  
2289 ZZZZZZZZ NAT 619 Triazine Pesticides in Wastewater U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 144 ZZZZZZZZ   ZZZZZZZZ 58 ZZZZZZZZ  
1845 ZZZZZZZZ NAT PMD-MBT(UV) 2-Mercaptobenzothiazole by UV Spectroscopy U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1809 ZZZZZZZZ NAT PMD-ETI(IR) Ethion by IR Spectroscopy U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
874 ZZZZZZZZ NAT 300.7 Na, NH4, Mg, K and Ca - IONCHR Illinois State Water Survey IL/SWSD USERV20 01-Dec-2003 12:00:00 AM 54 ZZZZZZZZ   ZZZZZZZZ 70 ZZZZZZZZ  
875 ZZZZZZZZ NAT 325.6 Chloride in Wet Deposition Illinois State Water Survey IL/SWSD USERV20 01-Dec-2003 12:00:00 AM 54 ZZZZZZZZ   ZZZZZZZZ 30 ZZZZZZZZ  
876 ZZZZZZZZ NAT 340.6 Fluoride in Wet Deposition Illinois State Water Survey IL/SWSD USERV20 01-Dec-2003 12:00:00 AM 54 ZZZZZZZZ   ZZZZZZZZ 87 ZZZZZZZZ  
840 ZZZZZZZZ NAT 8048 Reactive Phosphorus in Water Hach Chemical Company HACH USERV20 01-Dec-2003 12:00:00 AM 53 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
557 ZZZZZZZZ NAT D4978(B) Sulfides in Wastes - Gas Tube American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 15 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
558 ZZZZZZZZ NAT D4980(A) pH in Waste - pH Paper American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 15 ZZZZZZZZ   ZZZZZZZZ 118 ZZZZZZZZ  
559 ZZZZZZZZ NAT D4980(B) pH in Waste - pH Meter American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 150 ZZZZZZZZ  
546 ZZZZZZZZ NAT D4766 Vinyl Chloride in Atmosphere American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 14 ZZZZZZZZ   ZZZZZZZZ 53 ZZZZZZZZ  
547 ZZZZZZZZ NAT D4779 Total, Organic and Inorganic Carbon American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 191 ZZZZZZZZ  
548 ZZZZZZZZ NAT D4785 Low Level Iodine-131 in Water American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 171 ZZZZZZZZ  
549 ZZZZZZZZ NAT D4839 Total Carbon and Organic Carbon in Water American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 179 ZZZZZZZZ  
550 ZZZZZZZZ NAT D4856 Sulfuric Acid Mist in Atmosphere American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 14 ZZZZZZZZ   ZZZZZZZZ 70 ZZZZZZZZ  
872 ZZZZZZZZ NAT 200.6 Ca, Mg, K and Na in Wet Deposition Illinois State Water Survey IL/SWSD USERV20 01-Dec-2003 12:00:00 AM 54 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
873 ZZZZZZZZ NAT 300.6 Cl, PO4, NO3 and SO4 - IONCHR Illinois State Water Survey IL/SWSD USERV20 01-Dec-2003 12:00:00 AM 54 ZZZZZZZZ   ZZZZZZZZ 70 ZZZZZZZZ  
2425 ZZZZZZZZ NAT PCB-009 PCBs in Soil and Oil U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 51 ZZZZZZZZ  
1780 ZZZZZZZZ NAT PMD-DIC DICA by HPLC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1761 ZZZZZZZZ NAT PMD-COQ Coumafuryl by UV Spectroscopy U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1149 ZZZZZZZZ NAT MS310(S) Colorimetric Test for NO3+ in Soil US Department of Energy, Analytical Services Div. USDOE/ASD USERV20 01-Dec-2003 12:00:00 AM 62 ZZZZZZZZ   ZZZZZZZZ 45 ZZZZZZZZ  
1150 ZZZZZZZZ NAT MS310(W) Colorimetric Test for NO3+ in Water US Department of Energy, Analytical Services Div. USDOE/ASD USERV20 01-Dec-2003 12:00:00 AM 62 ZZZZZZZZ   ZZZZZZZZ 45 ZZZZZZZZ  
2290 ZZZZZZZZ NAT 620 Diphenylamine in Wastewater by GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 144 ZZZZZZZZ   ZZZZZZZZ 50 ZZZZZZZZ  
2291 ZZZZZZZZ NAT 621 Carbamate Pesticides - TLC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 87 ZZZZZZZZ   ZZZZZZZZ 73 ZZZZZZZZ  
2480 ZZZZZZZZ NAT SFSAS_12 Mercury in Fish U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 92 ZZZZZZZZ   ZZZZZZZZ 159 ZZZZZZZZ  
1399 ZZZZZZZZ NAT I2539 Nitrite-Nitrogen in Water by Colorimetry US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 45 ZZZZZZZZ  
1146 ZZZZZZZZ NAT MS100 Reflectometry-Based Instrument US Department of Energy, Analytical Services Div. USDOE/ASD USERV20 01-Dec-2003 12:00:00 AM 62 ZZZZZZZZ   ZZZZZZZZ 45 ZZZZZZZZ  
1765 ZZZZZZZZ NAT PMD-CPH Chlorophenoxy Herbicide Technical Data U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1766 ZZZZZZZZ NAT PMD-CRO Crotoxyphos by GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1767 ZZZZZZZZ NAT PMD-CU-S Cupric Ion by Ion Chromatography U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1148 ZZZZZZZZ NAT MS210 Colorimetric Test for Lead in Water US Department of Energy, Analytical Services Div. USDOE/ASD USERV20 01-Dec-2003 12:00:00 AM 62 ZZZZZZZZ   ZZZZZZZZ 45 ZZZZZZZZ  
1810 ZZZZZZZZ NAT PMD-ETN(GC) Ethoprop by GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1840 ZZZZZZZZ NAT PMD-MAL(LC) Malathion by HPLC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1210 ZZZZZZZZ NAT NH3-01 Ammonium in Water US-DOE, Environmental Measurements Lab, New York City, NY USDOE/EML USERV20 01-Dec-2003 12:00:00 AM 63 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
1398 ZZZZZZZZ NAT I2523 Ammonia Nitrogen in Water by Colorimetry US-DOI, Geological Survey USDOI/USGS USERV20 01-Dec-2003 12:00:00 AM 64 ZZZZZZZZ   ZZZZZZZZ 30 ZZZZZZZZ  
2296 ZZZZZZZZ NAT 625 Base/Neutral and Acid Organics in Wastewater U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 95 ZZZZZZZZ   ZZZZZZZZ 57 ZZZZZZZZ  
566 ZZZZZZZZ NAT D5049(A) Cyanides in Waste - Chloramine T American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 15 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
567 ZZZZZZZZ NAT D5049(B) Cyanides in Waste - Prussian Blue American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 15 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
510 ZZZZZZZZ NAT D4183(B) Total Recoverable Organic Phosphorus American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 45 ZZZZZZZZ  
554 ZZZZZZZZ NAT D4947 Chlordane and Heptachlor Residues American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 14 ZZZZZZZZ   ZZZZZZZZ 51 ZZZZZZZZ  
519 ZZZZZZZZ NAT D4240 Asbestos in Atmosphere American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 14 ZZZZZZZZ   ZZZZZZZZ 98 ZZZZZZZZ  
508 ZZZZZZZZ NAT D4165 Cyanogen Chloride in Water American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
509 ZZZZZZZZ NAT D4183(A) Total Recoverable Organic Phosphorus American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 45 ZZZZZZZZ  
511 ZZZZZZZZ NAT D4185 Metals in Workplace Atmosphere by AAS American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 14 ZZZZZZZZ   ZZZZZZZZ 164 ZZZZZZZZ  
1147 ZZZZZZZZ NAT MS110 Colorimetric Test for CrO4+ US Department of Energy, Analytical Services Div. USDOE/ASD USERV20 01-Dec-2003 12:00:00 AM 62 ZZZZZZZZ   ZZZZZZZZ 45 ZZZZZZZZ  
1213 ZZZZZZZZ NAT PB-01(F) Lead-210 in Food US-DOE, Environmental Measurements Lab, New York City, NY USDOE/EML USERV20 01-Dec-2003 12:00:00 AM 63 ZZZZZZZZ   ZZZZZZZZ 106 ZZZZZZZZ  
1214 ZZZZZZZZ NAT PB-01(W) Lead-210 in Water US-DOE, Environmental Measurements Lab, New York City, NY USDOE/EML USERV20 01-Dec-2003 12:00:00 AM 63 ZZZZZZZZ   ZZZZZZZZ 106 ZZZZZZZZ  
2294 ZZZZZZZZ NAT 624 Purgeable Organics in Wastewater U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 95 ZZZZZZZZ   ZZZZZZZZ 57 ZZZZZZZZ  
2295 ZZZZZZZZ NAT 624-S Organics in Sludge - Volatiles U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 87 ZZZZZZZZ   ZZZZZZZZ 57 ZZZZZZZZ  
568 ZZZZZZZZ NAT D5049(C) Cyanides in Waste - Cyantesmo Paper American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 15 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
569 ZZZZZZZZ NAT D5049(D) Cyanides in Waste - Gas Detector Tube American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 15 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
560 ZZZZZZZZ NAT D4983 Volatile Amines in Water American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 48 ZZZZZZZZ  
555 ZZZZZZZZ NAT D4962 NaI(Tl) Gamma-Ray Spectrometry of Water American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 169 ZZZZZZZZ  
520 ZZZZZZZZ NAT D4249 Enumeration of Candida albicans in Water American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 98 ZZZZZZZZ  
521 ZZZZZZZZ NAT D4254 Index Density and Unit Weight of Soils American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 9 ZZZZZZZZ   ZZZZZZZZ 127 ZZZZZZZZ  
522 ZZZZZZZZ NAT D4281(A) Oil and Grease by Liquid-Liquid Extraction American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 127 ZZZZZZZZ  
2406 ZZZZZZZZ NAT P-007-1 Phenoxyherbicides in Soil/Sediment U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 51 ZZZZZZZZ  
2407 ZZZZZZZZ NAT P-008-1 Phenoxyherbicides in Water U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 108 ZZZZZZZZ   ZZZZZZZZ 51 ZZZZZZZZ  
176 ZZZZZZZZ NAT 4500-CL-(E) Chloride in Water by Colorimetry- Automated Ferricyanide Method American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 45 ZZZZZZZZ  
177 ZZZZZZZZ NAT 4500-CL-(F) Chloride in Water by Ion Chromatography American Public Health Association APHA USERV20 01-Dec-2003 12:00:00 AM 3 ZZZZZZZZ   ZZZZZZZZ 70 ZZZZZZZZ  
2257 ZZZZZZZZ NAT 551 Chlorinated Solvents in Water by GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 131 ZZZZZZZZ   ZZZZZZZZ 44 ZZZZZZZZ  
2355 ZZZZZZZZ NAT 13 Krypton, Xenon and Tritiated Methane U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 103 ZZZZZZZZ   ZZZZZZZZ 110 ZZZZZZZZ  
2356 ZZZZZZZZ NAT 3 Gross Alpha and Beta Activity in Water U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 103 ZZZZZZZZ   ZZZZZZZZ 101 ZZZZZZZZ  
551 ZZZZZZZZ NAT D4861 Pesticides and PCBs American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 14 ZZZZZZZZ   ZZZZZZZZ 44 ZZZZZZZZ  
552 ZZZZZZZZ NAT D4913 Hydrogen Sulfide in Air American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 14 ZZZZZZZZ   ZZZZZZZZ 148 ZZZZZZZZ  
553 ZZZZZZZZ NAT D4922 Radioactive Iron in Water American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 110 ZZZZZZZZ  
1186 ZZZZZZZZ NAT RP730 Gross Gamma Screening for Matrices US Department of Energy, Analytical Services Div. USDOE/ASD USERV20 01-Dec-2003 12:00:00 AM 1 ZZZZZZZZ   ZZZZZZZZ 109 ZZZZZZZZ  
1187 ZZZZZZZZ NAT RP735 Determination of Total Fissile Content US Department of Energy, Analytical Services Div. USDOE/ASD USERV20 01-Dec-2003 12:00:00 AM 62 ZZZZZZZZ   ZZZZZZZZ 169 ZZZZZZZZ  
1188 ZZZZZZZZ NAT RS100 Radionuclides by Borehole Logging US Department of Energy, Analytical Services Div. USDOE/ASD USERV20 01-Dec-2003 12:00:00 AM 62 ZZZZZZZZ   ZZZZZZZZ 171 ZZZZZZZZ  
1693 ZZZZZZZZ NAT PMD-ANF(GC) Anilazine by GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1813 ZZZZZZZZ NAT PMD-EUX(TITR) Ethyl Hexanediol by Acetylation & Titration U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1812 ZZZZZZZZ NAT PMD-EUX(GC) Ethyl Hexanediol by GC/TCD U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1768 ZZZZZZZZ NAT PMD-CUC Cyanazine by IR Spectroscopy U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1769 ZZZZZZZZ NAT PMD-CYZ(GC1) Cyromazine in Trigard 75W by GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1770 ZZZZZZZZ NAT PMD-CYZ(GC2) Cyromazine in Armor by GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1853 ZZZZZZZZ NAT PMD-MEY(GC) Methoxychlor by GC/FID U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1854 ZZZZZZZZ NAT PMD-MEY(IR) Methoxychlor by IR Spectroscopy U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1855 ZZZZZZZZ NAT PMD-MEY(LC) Methoxychlor by HPLC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1735 ZZZZZZZZ NAT PMD-CAP(GC2) Captan, Carbaryl and Naled by GC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
2251 ZZZZZZZZ NAT 548 Endothall in Water by Gas Chromatography U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 131 ZZZZZZZZ   ZZZZZZZZ 51 ZZZZZZZZ  
2252 ZZZZZZZZ NAT 548.1 Endothall in Drinking Water U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 133 ZZZZZZZZ   ZZZZZZZZ 35 ZZZZZZZZ  
2253 ZZZZZZZZ NAT 549 Diquat and Paraquat in Water by HPLC/UV U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 131 ZZZZZZZZ   ZZZZZZZZ 68 ZZZZZZZZ  
2254 ZZZZZZZZ NAT 549.1 Diquat and Paraquat in Water by HPLC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 133 ZZZZZZZZ   ZZZZZZZZ 68 ZZZZZZZZ  
2255 ZZZZZZZZ NAT 550 Polycyclic Aromatic Hydrocarbons by HPLC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 131 ZZZZZZZZ   ZZZZZZZZ 64 ZZZZZZZZ  
2256 ZZZZZZZZ NAT 550.1 Polycyclic Aromatic Hydrocarbons by HPLC U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 131 ZZZZZZZZ   ZZZZZZZZ 64 ZZZZZZZZ  
561 ZZZZZZZZ NAT D4994(A) Recovery of Viruses by Adsorption American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 113 ZZZZZZZZ  
562 ZZZZZZZZ NAT D4994(B) Recovery of Viruses by Sonication American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 13 ZZZZZZZZ   ZZZZZZZZ 149 ZZZZZZZZ  
563 ZZZZZZZZ NAT D5014 Formaldehyde - Indoor Air, MBTH American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 14 ZZZZZZZZ   ZZZZZZZZ 45 ZZZZZZZZ  
1102 ZZZZZZZZ NAT 7082 Lead by Flame AAS National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
1103 ZZZZZZZZ NAT 7102 Beryllium and compounds National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 170 ZZZZZZZZ  
1104 ZZZZZZZZ NAT 7105 Lead by GFAAS National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 186 ZZZZZZZZ  
1211 ZZZZZZZZ NAT PB-01(A) Lead-210 in Air filters US-DOE, Environmental Measurements Lab, New York City, NY USDOE/EML USERV20 01-Dec-2003 12:00:00 AM 63 ZZZZZZZZ   ZZZZZZZZ 106 ZZZZZZZZ  
1212 ZZZZZZZZ NAT PB-01(B) Lead-210 in Bone US-DOE, Environmental Measurements Lab, New York City, NY USDOE/EML USERV20 01-Dec-2003 12:00:00 AM 63 ZZZZZZZZ   ZZZZZZZZ 106 ZZZZZZZZ  
1782 ZZZZZZZZ NAT PMD-DJG Dicrotophos by IR Spectroscopy U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1692 ZZZZZZZZ NAT PMD-AMT Amitrole by Visible Spectroscopy U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 18 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
2331 ZZZZZZZZ NAT 906 Tritium in Drinking Water U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 91 ZZZZZZZZ   ZZZZZZZZ 110 ZZZZZZZZ  
2332 ZZZZZZZZ NAT 907 Actinides in Drinking Water U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 91 ZZZZZZZZ   ZZZZZZZZ 101 ZZZZZZZZ  
2333 ZZZZZZZZ NAT 908 Uranium in Drinking Water U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 91 ZZZZZZZZ   ZZZZZZZZ 101 ZZZZZZZZ  
2334 ZZZZZZZZ NAT 908.1 Uranium in Drinking Water U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 91 ZZZZZZZZ   ZZZZZZZZ 167 ZZZZZZZZ  
2335 ZZZZZZZZ NAT X_89_176(N) Chlorinated Herbicides by LC/MS U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 104 ZZZZZZZZ   ZZZZZZZZ 67 ZZZZZZZZ  
2336 ZZZZZZZZ NAT X_89_176(P) Chlorinated Herbicides by LC/MS U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 104 ZZZZZZZZ   ZZZZZZZZ 67 ZZZZZZZZ  
2337 ZZZZZZZZ NAT 0010(BT) Tritium in Biological Tissue U.S. Environmental Protection Agency USEPA USERV20 01-Dec-2003 12:00:00 AM 103 ZZZZZZZZ   ZZZZZZZZ 110 ZZZZZZZZ  
1082 ZZZZZZZZ NAT 6011 Chlorine and Bromine by IC National Institute for Occupational Safety and Health NIOSH USERV20 01-Dec-2003 12:00:00 AM 59 ZZZZZZZZ   ZZZZZZZZ 70 ZZZZZZZZ  
1184 ZZZZZZZZ NAT RP720 Gross Alpha, Beta and Tritium in Water US Department of Energy, Analytical Services Div. USDOE/ASD USERV20 01-Dec-2003 12:00:00 AM 62 ZZZZZZZZ   ZZZZZZZZ 99 ZZZZZZZZ  
1185 ZZZZZZZZ NAT RP725 Group Actinide Screening by Extraction US Department of Energy, Analytical Services Div. USDOE/ASD USERV20 01-Dec-2003 12:00:00 AM 62 ZZZZZZZZ   ZZZZZZZZ 156 ZZZZZZZZ  
564 ZZZZZZZZ NAT D5015 pH of Atmosphere American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 14 ZZZZZZZZ   ZZZZZZZZ 150 ZZZZZZZZ  
565 ZZZZZZZZ NAT D5037 Waterborne Petroleum Oils by HPLC American Society for Testing of Materials ASTM USERV20 01-Dec-2003 12:00:00 AM 1 ZZZZZZZZ   ZZZZZZZZ 62 ZZZZZZZZ