2,4'-DDD, 100 µg/ml, Methanol, 1ml

Metobromuron, 10 µg/ml, Acetonitrile, 10ml

Aldrin, 100 µg/ml, Ethyl acetate, 5ml

Mass-Labelled HCH Solution/Mixture, 2µg/ml in Nonane, 1,2ml