This European Standard specifies a method for the direct determination of water in ethanol to be used in gasoline blends. It is applicable to ethanol having water contents in the range 0,039 % (m/m) to 0,500 % (m/m).NOTE: For the purposes of this document, the term ""% (m/m)"" is used to represent the mass fraction.WARNING - Use of this standard may involve hazardous materials, operations and equipment. This standard does not purport to address all of the safety problems associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations
DS/EN 15489:2007 history
2007DS/EN 15489:2007 Ethanol as a blending component for petrol - Determination of water content - Karl Fischer coulometric titration method