Coumaphos, 10.0 µg/ml, Acetonitrile, 10ml

4,4'-Dichloro[13C12]biphenyl, 50.0µg/mL in Nonane/10% toluene, 1,2ml

Difenacoum, 100 µg/ml, Acetonitrile, 1ml

alpha-HCH, 100 µg/ml, Ethyl acetate, 5ml