Ethanol as a blending component for gasoline - Determination of acid number and base number

General information

30.98 Project deleted   May 26, 2011


CEN/TC 19 Gaseous and liquid fuels, lubricants and related products of petroleum, synthetic and biological origin.

European Norm


This European Standard describes a procedure for the determination of acid strength, acid and alkaline substance, of ethanol to be used as a blend component for automotive petrol. It should be able to adequately limit the strong acidity and the alkaline substance in such alcohol, equivalent to a pHe range of 6,5 - 9.

Life cycle


30.98 Project deleted
May 26, 2011