PREN 15721 : DRAFT 2012
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
ETHANOL AS BLENDING COMPONENT FOR PETROL - DETERMINATION OF HIGHER ALCOHOLS, METHANOL AND VOLATILE IMPURITIES - GAS CHROMATOGRAPHIC METHOD
12-01-2013
01-08-2013
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
Specifies 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) up to 2,5% (m/m), methanol up to 3% (m/m) and other volatile impurities, in the range up to 2% (m/m) are determined.
| Committee |
TC 19
|
| DocumentType |
Draft
|
| PublisherName |
Comite Europeen de Normalisation
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| 12/30258729 DC : 0 | Identical |
| 07/30169525 DC : 0 | Identical |