2,2,2-Trichloroethanol

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

Dibenzo(a,h)anthracene, 10µg/ml in Acetonitrile, 10ml

1,2,3,4,5,6,7-Heptachloronaphthalene, 1.2ml x 50ug/ml, nonane