N-Nitroso-diethanolamine, 100μg/ml in MeOH, 5ml

Chlorpyrifos-methyl, 100 µg/ml, Toluene, 1ml

gamma-HCH (BHC), 100µg/mL, Solvent-dichloromethane, Unit 1ml, # of units-1, Cas.no. 58-89-9

Naphthalene-d8, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 1146-65-2