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

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

trans-Heptachlor-epoxide (Isomer A), 10µg/ml in CY, 10ml

PAH Mixture 390, 1000µg/mL in Dichloromethane, 5 x 1ml