Clopyralid, 100 µg/ml, Acetone, 1ml

D4-Azoxystrobin, 100 µg/ml, Acetonitrile, 1ml

Mass-Labelled PFAS Extraction Standard, 2000ng/ml in MeOH, 1,2ml

2,2,3,3,4,5,6,6-Octachlorobiphenyl