Hexachlorobenzene, 100 µg/ml, Ethyl acetate, 1ml

CONOSTAN Standard S-21, 100 ppm, 100g

1,2-Dichloroethane, 1000 ng/µl, 1ml

1,2,4,5,6-Pentachloronaphthalene, 1.2mL x 50ug/mL, nonane