NS EN 15490 : 1ED 2007
Current
The latest, up-to-date edition.
ETHANOL AS A BLENDING COMPONENT FOR PETROL - DETERMINATION OF PHE
12-01-2013
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
Specifies a procedure for the determination of acid strength, as a pHe value, of ethanol to be used as a blend component for gasoline.
| DocumentType |
Standard
|
| PublisherName |
Norwegian Standards (Norges Standardiseringsforbund)
|
| Status |
Current
|
| Standards | Relationship |
| I.S. EN 15490:2007 | Identical |
| UNE-EN 15490:2008 | Identical |
| EN 15490:2007 | Identical |
| BS EN 15490:2007 | Identical |
| DIN EN 15490:2007-11 | Identical |