I.S. EN 15491:2007
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by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 A BLENDING COMPONENT FOR PETROL - DETERMINATION OF TOTAL ACIDITY - COLOUR INDICATOR TITRATION METHOD
Hardcopy , PDF
English
01-01-2007
20-12-2021
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.
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
11.1 General
11.2 Repeatability, r
11.3 Reproducibility, R
12 Test report
Bibliography
Describes 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 |
10
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| NBN EN 15491 : 2007 | Identical |
| NEN EN 15491 : 2007 | Identical |
| NS EN 15491 : 1ED 2007 | Identical |
| BS EN 15491:2007 | Identical |
| EN 15491:2007 | Identical |
| NF EN 15491 : 2007 | Identical |
| ONORM EN 15491 : 2007 | Identical |
| DIN EN 15491:2007-11 | Identical |
| UNE-EN 15491:2008 | Identical |
| 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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