Demeton-O, 100 µg/ml, Ethyl acetate, 1ml

Terbufos-sulfone, 100 µg/ml, Acetonitrile, 1ml

S-Metolachlor Metabolite CGA 37735, 100 µg/ml, Ac

1,2-Dichloroethane, 2000µg/ml in MeOH, 1ml