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EVS-EN 15491:2021

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

General information

Valid from 01.12.2021
Base Documents
EN 15491:2021
Directives or regulations
None

Standard history

Status
Date
Type
Name
Main
prEN 15491
01.12.2021
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 terms "% (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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