2,3,5,6-Tetrachlorophenol, 100 µg/ml, Methanol,

Clopyralid, 100 µg/ml, Acetone, 1ml

Mass-Labelled PFAS Extraction Standard, 1000ng/ml in MeOH, 1,2ml

2,2',4,6,6'-Pentabromodiphenyl ether, 1.2ml x 50ug/ml, nonane