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CEN
EN 15490:2007

EN 15490:2007

Current

Current

The latest, up-to-date edition.

Ethanol as a blending component for petrol - Determination of pHe

Published date

08-22-2007

Publisher

Comite Europeen de Normalisation

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Reagents and materials
6 Apparatus
7 Sampling and sample handling
8 Apparatus preparation
9 pH meter and electrode system calibration
10 Apparatus verification
11 Procedure
12 Expression of results
13 Precision
   13.1 General
   13.2 Repeatability, r
   13.3 Reproducibility, R
14 Test report
Annex A (informative) Background to actual fuel
                      specification needs
Bibliography

This European Standard describes a procedure for the determination of acid strength, as a pHe value, of ethanol to be used as a blend component for gasoline.NOTEFor the purposes of this European Standard, the term “% (V/V)” is used to represent the volume fraction.

Committee
CEN/TC 19
DocumentType
Standard
PublisherName
Comite Europeen de Normalisation
Status
Current

Standards Relationship
NBN EN 15490 : 2007 Identical
IP 557 : 2008 Identical
SS-EN 15490 : 2007 Identical
SN EN 15490 : 2007 Identical
UNE-EN 15490:2008 Identical
DIN EN 15490 E : 2007 Identical
NS EN 15490 : 1ED 2007 Identical
I.S. EN 15490:2007 Identical
BS 2000-557(2007) : 2007 Identical
BS EN 15490:2007 Identical
NEN EN 15490 : 2007 Identical
UNI EN 15490 : 2008 Identical
NF EN 15490 : 2007 Identical
PN EN 15490 : 2009 Identical
DIN EN 15490:2007-11 Identical

13/30275105 DC : 0 BS EN 15376 - AUTOMOTIVE FUELS - ETHANOL AS A BLENDING COMPONENT FOR PETROL - REQUIREMENTS AND TEST METHODS
S.R. CEN TS 15293:2011 AUTOMOTIVE FUELS - ETHANOL (E85) AUTOMOTIVE FUEL - REQUIREMENTS AND TEST METHODS
DD CEN/TS 15293:2011 Automotive fuels. Ethanol (E85) automotive fuel. Requirements and test methods
CEN/TR 15993:2018 Automotive fuels - Ethanol (E85) automotive fuel - Background to the parameters required and their respective limits and determination
09/30199323 DC : 0 BS EN 15293 - AUTOMOTIVE FUELS - ETHANOL (E85) AUTOMOTIVE FUEL REQUIREMENTS AND TEST METHODS
PD CEN/TR 15993:2013 Automotive fuels. Ethanol (E85) automotive fuel. Background to the parameters required and their respective limits and determination
S.R. CEN/TR 15993:2018 AUTOMOTIVE FUELS - ETHANOL (E85) AUTOMOTIVE FUEL - BACKGROUND TO THE PARAMETERS REQUIRED AND THEIR RESPECTIVE LIMITS AND DETERMINATION
16/30336428 DC : 0 BS EN 15293 - AUTOMOTIVE FUELS - ETHANOL (E85) AUTOMOTIVE FUEL - REQUIREMENTS AND TEST METHODS
PREN 15293 : DRAFT 2016 AUTOMOTIVE FUELS - ETHANOL (E85) AUTOMOTIVE FUEL - REQUIREMENTS AND TEST METHODS
09/30206695 DC : 0 BS EN 15376 - AUTOMOTIVE FUELS - ETHANOL AS A BLENDING COMPONENT FOR PETROL - REQUIREMENTS AND TEST METHODS
CEN/TS 15293:2011 Automotive fuels - Ethanol (E85) automotive fuel - Requirements and test methods

ISO 3170:2004 Petroleum liquids — Manual sampling
ISO 4259:2006 Petroleum products Determination and application of precision data in relation to methods of test
ISO 3696:1987 Water for analytical laboratory use — Specification and test methods
EN ISO 3696:1995 Water for analytical laboratory use - Specification and test methods (ISO 3696:1987)
EN ISO 3170:2004 Petroleum liquids - Manual sampling (ISO 3170:2004)
EN ISO 4259:2006 Petroleum products - Determination and application of precision data in relation to methods of test (ISO 4259:2006)

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