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

2,2',3,3',5,6-Hexachlorobiphenyl ,100 µg/mL,isooctane,1mL,

Heptachlor endo-epoxide, 100 µg/ml, Ethyl acetate

2,2',3,4,5,5'-Hexachlorobiphenyl-3',4',6'-d3,100 µg/mL,isooctane,1mL