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