Endosulfan II (b), 1.2mL x 100ug/mL, nonane

4,4'-DDT (ring-13C12,99%) 100 µg/mL in Nonane, 1,2ml

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

Chlordane, 1000µg/ml in Hexane, 1ml