Endosulfan-sulfate, 100 µg/ml, Cyclohexane, 1ml

Toxaphene,100 µg/mL,n-hexane,1mL,

N-Nitrosodiisobutylamine, 1000µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 997-95-5

Mono-iso-butyl phthalate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.