Vamidothion, 100 µg/ml, Toluene, 1ml

Endosulfan sulfate (13C9), 100µg/mL in Nonane, 1,2

4,4'-Difluorodiphenylmethane, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 457-68-1

Dibutyltin dichloride, 250mg