Heptachlor, 100 µg/ml, Ethyl acetate, 1ml

Metazachlor Metabolite 479M6, 10mg

3,5-Dibromo-4-hydroxybenzonitrile-2,6-d2, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.

2-Methylchrysene, 10µg/mL in Acetonitrile, 10ml