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prEN 15491

Ethanol as a blending component for petrol - Determination of total acidity - Colour indicator titration method

General information
Draft
Base Documents
prEN 15491
Directives or regulations
None
Standard history
Status
Date
Type
Name
Main
05.11.2007
Main
This document specifies a method for determining the total acidity, calculated as acetic acid, of ethanol to be used in petrol blends. It is applicable to ethanol having total acid contents of between 0,003 % (m/m) and 0,015 % (m/m). NOTE For the purposes of this document, the term "% (m/m)" and "% (V/V)" are used to represent the mass fraction and the volume fraction respectively. WARNING - Use of this document can involve hazardous materials, operations and equipment. This document does not purport to address all of the safety problems associated with its use. It is the responsibility of the user of this document to take appropriate measures to ensure the safety and health of personnel prior to the application of the document, and to fulfil statutory and regulatory restrictions for this purpose.
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