Heptachlor endo-epoxide, 100 µg/ml, Methanol, 1m

2,2',3,4',5,5'-Hexachlorobiphenyl,100 µg/mL,isooctane,1mL,

Endrin, 10.0 µg/ml, Cyclohexane, 10ml

2,4'-DDT, 100 µg/ml, Acetonitrile, 5ml