Parathion-ethyl, 100µg/ml in Acetonitrile, 5ml

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

9-Nitrophenanthrene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 954-46-1

PCB No. 30, 10µg/ml in Isooctane, 10ml