Activity Group Type(ActivityGroupTypeCode) 3 Field Set Used to group field activities 2006-08-11T23:41:00 AMERICA/NEW_YORK Activity Group Type(ActivityGroupTypeCode) 6 Other Some other general group of activities - optionally qualified by the Activity Group Name 2020-04-10T12:48:18 AMERICA/NEW_YORK Activity Group Type(ActivityGroupTypeCode) 2 QC Sample Used to group activities/samples with related quality control samples 2015-07-10T15:49:19 AMERICA/NEW_YORK Activity Group Type(ActivityGroupTypeCode) 4 Replicate Used to group samples/measurements of the same type, medium, etc 2006-08-11T23:41:00 AMERICA/NEW_YORK Activity Group Type(ActivityGroupTypeCode) 1 Subsample Used to group samples with subsamples 2006-07-26T10:57:46 AMERICA/NEW_YORK Activity Group Type(ActivityGroupTypeCode) 5 Trip Used to group activities collected during the same trip 2020-04-10T12:48:17 AMERICA/NEW_YORK