Chlorsulfuron, 100 µg/ml, Acetonitrile, 1ml

Tetrahydrothiophene, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 110-01-0

Parathion, 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 56-38-2

(13C10)Heptachlor, 1.2mL x 100ug/mL, nonane