NS EN 15486 : 1ED 2007
Current
The latest, up-to-date edition.
ETHANOL AS A BLENDING COMPONENT FOR PETROL - DETERMINATION OF SULPHUR CONTENT - ULTRAVIOLET FLUORESCENCE METHOD
12-01-2013
Foreword
1 Scope
2 Normative references
3 Principle
4 Reagents and materials
4.1 Inert gas
4.2 Oxygen
4.3 Solvent
4.4 Sulfur compounds
4.4.1 General
4.5 Sulfur stock solution
4.6 Calibration standards
4.7 Quality control samples
4.8 Quartz wool
5 Apparatus
6 Sampling
7 Apparatus preparation
8 Apparatus calibration and verification
8.1 Multi-point calibration
8.2 One-point calibration
8.3 Verification
9 Procedure
10 Calculation
10.1 Using multi-point calibration
10.2 Using one-point calibration
10.3 Calculation
11 Expression of results
12 Precision
12.1 Repeatability, r
12.2 Reproducibility, R
13 Test report
Annex A (normative) Ethanol density
Bibliography
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