See 38227 (Soil version)

Revised Oxygenate Quality Control Standard (with Internal Standard) 14 Analytes, each Wt.% as listed in RFA Gasoline; units: 1x10mL, 5x10mL Name Wt.% Name Wt.% Methanol 1 Di-isopropyl ether 1 Ethanol 1 iso-Butanol

3',4'-Dichloro-4-[13C12]biphenylol, 1.2ml x 50ug/ml, toluene

BTEX (50 µg/mL)