cis-Chlordane, 100 µg/ml, Ethyl acetate, 5ml

2,3,4,4'-Tetrachlorobiphenyl (60)

2,3,4,5-Tetrachloro-4'-methoxy[13C12]biphenyl, 1.2ml x 50ug/ml, toluene

Chlorophacinone, 100mg