Ethanol standard in serum,1.3g/L,serum, 3mL

Ethylsulfate.sodium salt

n-Tridecane, ?13C: -33.47, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 629-50-5

4.4'-DDE (13C12), 100µg/ml in n-Nonane, 1,2ml