Benzo(a)anthracene, 10µg/ml in Acetonitrile, 10ml

2,3,3',4,4'-Pentachlorobiphenyl, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 32598-14-4

Perfluorooctane sulfonic acid, 100 ng/µl, 1ml

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