Pentachloroaniline, 100 µg/ml, Ethyl acetate, 5m

2,2',3,3',4,5,5',6-Octachlorobiphenyl (198)

N-Nitrosonornicotine, 1000µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 808508-23-2

Fenthion-sulfoxide, 10.0 µg/ml, Acetonitrile, 10