EN 15490:2007

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Ethanol as a blending component for petrol - Determination of pHe

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Published date: 22-08-2007

Publisher: Comite Europeen de Normalisation

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Table of Contents - (Show below) - (Hide below)

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

Abstract - (Show below) - (Hide below)

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.

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Committee	CEN/TC 19
Document Type	Standard
ISBN
Pages
Published
Publisher	Comite Europeen de Normalisation
Status	Current

National Adoptions - (Show below) - (Hide below)

Equivalent Standard(s)	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

Standards Referenced By This Book - (Show below) - (Hide below)

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

Standards Referencing This Book - (Show below) - (Hide below)

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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