Propoxycarbazone sodium, 100 μg/ml in MeOH, 1ml

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

6-Methylchrysene, 100 µg/ml, Acetonitrile, 1ml

Fenthion-sulfone, 10.0 µg/ml, Acetonitrile, 10ml