2,4-Di-tert-butylphenol, 100 µg/ml, Methanol, 1m

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

oxy-Chlordane, 10 µg/ml, Acetonitrile, 10ml

Carbofuran-3-hydroxy, 100 µg/ml, Acetonitrile, 5