BS EN 15490:2007
Current
The latest, up-to-date edition.
Ethanol as a blending component for petrol. Determination of pHe
Hardcopy , PDF
English
31-10-2007
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
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