Profenofos, 100 µg/ml, Acetonitrile, 5ml

Nitrothal-isopropyl, 100 µg/ml, Ethyl acetate, 5

Atrazine-desethyl-2-hydroxy, 100 µg/ml, 2-Methoxy

EPA Method 8327 Native PFAS Solution, 2µg/ml in MeOH, 1,2ml