Ethanol standard in water,0.8g/L,water, 1.5mL

DL-N-Nitrosonornicotine-d4, 1000µg/mL, Solvent-acetonitrile, Unit 2mL, # of units-1, Cas.no. 66148-19-4

Heptenophos

n-Tetratriacontane, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 14167-59-0