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

4,4'-DDT (ring-13C12), 100ug/ml in n-Nonane, 1,2ml

4-n-Nonylphenol, 1000µg/ml in MeOH, 1ml

iso-Chloridazon, 100 µg/ml, Ethyl acetate, 5ml