D20-Ethion, 100 µg/ml, Acetone, 1ml

Ethanol standard in whole blood,0.2g/L,whole blood, 1.5mL

4-Ethylguaiacol, 100 µg/ml, Acetonitrile, 1ml

N-Nitrosopyrrolidine, 2000µg/mL, Solvent-dichloromethane, Unit 1mL, # of units-1, Cas.no. 930-55-2