NS EN 15485 : 1ED 2007

Foreword
1 Scope
2 Normative references
3 Principle
4 Reagents and materials
5 Apparatus
6 Samples and sampling
7 Preparation of calibration solutions
   7.1 Blank calibration solution
   7.2 Stock solution
   7.3 Calibration solutions
   7.4 Storage and stability of the calibration solutions
8 Settings
   8.1 Measuring parameters
   8.2 Optimization
   8.3 Performance check of the spectrometer
9 Calibration
   9.1 General
   9.2 Calibration solutions
   9.3 Calibration curves
   9.4 Checking
10 Procedure
11 Expression of results
12 Precision
   12.1 Repeatability
   12.2 Reproducibility
13 Test report
Bibliography

Defines a wavelength-dispersive X-ray fluorescence (WDXRF) test method for the determination of the sulfur content of ethanol from 7 mg/kg to 20 mg/kg.