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SRPS EN 15491:2025

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

Jun 30, 2025

General information

60.60     Jun 30, 2025

ISS

B028-2

European Norm

75.160.20  

English  

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Scope

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.

Related directives

NOTE: If the word "harmonized" (marked in green) is not found in the field with the name of the directive, it means that the European standard is not cited in the OJEU.

98/70/EC

Quality of petrol and diesel fuels (Dir. 93/12/EEC amendment)

Life cycle

PREVIOUSLY

WITHDRAWN
SRPS EN 15491:2022

NOW

PUBLISHED
SRPS EN 15491:2025
60.60 Standard published
Jun 30, 2025

Related project

Adopted from EN 15491:2025 IDENTICAL