2,2’,3,3’,4,4’,5,5’,6-Nonachlorobiphenyl (206)

Dichlorvos, 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 62-73-7

(-)-Nicotine ditartrate, >99%, (CAS 65-31-6), 10g

β-1,2,5,6,9,10-Hexabromo[13C12]cyclododecane, 1.2ml x 50ug/ml, toluene