Crotoxyphos, 10 µg/ml, Isooctane, 1ml

D3-Alternariol, 100 µg/ml, Acetonitrile, 1ml

EPA Method 8310 Surrogates, 50µg/ml in MeChl, 1ml

Atrazine-desethyl 100 µg/mL in Acetonitrile, 1ml