Trichloroacetic acid, 100 µg/ml, Acetonitrile, 1

4,4'-DDT, 100 µg/ml, Ethyl acetate, 5ml

n-Heptyltin trichloride, 1000 µg/ml, Methanol, 5

Revised Oxygenate Quality Control Standard (without Internal Standard) 13 Analytes, each Wt.% as listed in RFA Gasoline; units: 1x10mL, 5x10mL Name Wt.% Name Wt % Methanol 1 Di-