Ethanol in serum control EtOH SE (0.5g/L), 10x3ml

Pyrazophos, 250mg

n-Octacosane, ?13C: -29.85, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-5, Cas.no. 630-02-4

Halocarbon Standard