gamma-HCH, 10.0 µg/ml, Ethyl acetate, 10ml

Alcohol-Glycol Standard, 4000µg/ml in Water, 1ml

Propoxur D3, 100μg/ml in Acetone, 1ml

1,2,3,4,7,8-Hexachlorodibenzo-p-dioxin, 1.2ml x 50ug/ml, nonane