Ethanol standard in serum,1.5g/L,serum, 1.5mL

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

Etridiazole, 10.0 µg/ml, Cyclohexane, 10ml

Di(propylene glycol) butyl ether, mixture of isomers,1000 µg/mL,MeOH,1mL,