trans-Chlordane, 100 µg/ml, Ethyl acetate, 5ml

Malathion, 100 µg/ml, Acetonitrile, 5ml

PAH-Mix 45, 10µg/mL in Cyclohexane, 10ml

2 alpha,17 alpha(H),21 alpha(H)-2-Methylhopane, neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no.