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

1-Nitropyrene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 5522-43-0

PCB No. 77, 100µg/ml in Isooctane, 1ml

Benzo[b]fluoranthene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 205-99-2