1,2,5,6,9,10-Hexachlorododecane, 100µg/ml in Isooctane, 1ml

D6-Bentazone, 100 µg/ml, Acetone, 1ml

DL-N-Nitrosonornicotine-d4, 1000µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 66148-19-4

EPA 1620 Standard 4