3,3',4,4',5,5'-Hexachlorobiphenyl (169)

delta-9-Tetrahydrocannabinolic acid A, 10.0 µg/ml,

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

Indeno[1,2,3-c,d]pyrene, 100 µg/ml, Acetonitrile,