Chloroparaffin C12 45.32% Cl, 10μg/mL in CY, 1ml

Disulfoton-sulfone, 100 µg/ml, Acetonitrile, 5ml

beta-Cyfluthrin, 100 µg/ml, Ethyl acetate, 5ml

Mass-Labelled PCDD/PCDF Internal Standard Solution, 1.2ml, nonane