UNI EN 15721 : 2013
Current
The latest, up-to-date edition.
ETHANOL AS A BLENDING COMPONENT FOR PETROL - DETERMINATION OF HIGHER ALCOHOLS, METHANOL AND OTHER IMPURITIES - GAS CHROMATOGRAPHIC METHOD
21-11-2013
Foreword
Introduction
1 Scope
2 Normative references
3 Principle
4 Reagents and materials
5 Apparatus
6 Sampling
7 Procedure
8 Calculation
9 Precision
10 Test report
Annex A (informative) - Examples of chromatograms
Bibliography
Defines a gas chromatographic method for ethanol, in which higher alcohols (propan-1-ol, butan-1-ol, butan-2-ol, 2-methylpropan-1-ol (isobutanol), 2-methylbutan-1-ol, and 3-methylbutan-1-ol) from 0,1% up to 2,5% (m/m), methanol from 0,1% up to 3% (m/m) and other impurities, in the range from 0,1% up to 2% (m/m) are determined.
| Committee |
E09.10
|
| DocumentType |
Standard
|
| PublisherName |
Ente Nazionale Italiano di Unificazione (UNI)
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| EN 15721:2013 | Identical |
| ISO 3170:2004 | Petroleum liquids — Manual sampling |
| EN 15376:2014 | Automotive fuels - Ethanol as a blending component for petrol - Requirements and test methods |
| 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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