• There are no items in your cart

I.S. EN 15491:2021

Current

Current

The latest, up-to-date edition.

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

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

13-12-2021

For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.

Only cited Standards give presumption of conformance to New Approach Directives/Regulations.


Dates of withdrawal of national standards are available from NSAI.

European foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Reagents and materials
6 Apparatus
7 Sampling and sample handling
8 Procedure
9 Calculation
10 Expression of results
11 Precision
12 Test report
Bibliography

This document specifies a method for determining the total acidity, calculated as acetic acid, of ethanol to be used in petrol blends.

Committee
CEN/TC 19
DocumentType
Standard
Pages
14
ProductNote
The date of any NSAI previous adoption may not match the date of its original CEN/CENELEC document.
PublisherName
National Standards Authority of Ireland
Status
Current
Supersedes

Standards Relationship
EN 15491:2021 Identical

View more information
€19.00
Excluding VAT

Access your standards online with a subscription

Features

  • Simple online access to standards, technical information and regulations.

  • Critical updates of standards and customisable alerts and notifications.

  • Multi-user online standards collection: secure, flexible and cost effective.