D12-Benzo[a]pyrene, 100 µg/ml, Cyclohexane, 1ml

Arochlor 1016 , 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 12674-11-2

Metazachlor OA, 100 µg/ml, Acetonitrile, 1ml

Anthraquinone