Propachlor, 100 µg/ml, Acetonitrile, 1ml

2,2,3,3,4,5,5,6,6-Nonachlorobiphenyl

Procymidone, 100 µg/ml, Ethyl acetate, 5ml

N-(1,3-Dimethylbutyl)-N´-phenyl-1,4-phenylenediamine, 50µg/ml in Acetonitrile, 5ml