2,6-Dichlorobenzamide, 100 µg/ml, Acetonitrile,

1,2,4,5,7,8-Hexachloronaphthalene, 1.2ml x 50ug/ml, nonane

Endosulfan (alpha and beta), 100 ng/µl, 1ml

bis(2-Ethylhexyl)phthalate-3,4,5,6-d4