Octachloronaphthalene, 1.2ml x 50ug/ml, nonane

Cyclohexanone, 1000µg/ml in Water, 1ml

Chlorpyrifos, 100µg/mL, Solvent-hexane, Unit 1mL, # of units-1, Cas.no. 2921-88-2

N-Nitrosodibenzylamine, 1000µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 5336-53-8