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BS EN ISO 20884:2019+A1:2021:2022 Edition

BS EN ISO 20884:2019+A1:2021:2022 Edition

$102.76

Petroleum products. Determination of sulfur content of automotive fuels. Wavelength-dispersive X-ray fluorescence spectrometry

Published By Publication Date Number of Pages
BSI 2022 18
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PDF Catalog

PDF Pages PDF Title
2 National foreword
6 European foreword
Anchor 2
European foreword to amendment A1
8 Foreword
9 1 Scope
2 Normative references
3 Terms and definitions
10 4 Principle
5 Reagents
6 Apparatus
11 7 Sampling
8 Calibration solutions
8.1 Blank solution
8.2 Stock solution
8.3 Calibration solutions
12 8.4 Storage and stability of the calibration solutions
9 Settings
9.1 Measuring parameters
9.2 Optimization
9.3 Performance check of the spectrometer
13 10 Calibration
10.1 General
10.2 Calibration solutions
10.3 Calibration curves
14 10.4 Checking
11 Procedure
11.1 Samples with sulfur contents between 5 mg/kg and 60 mg/kg
11.2 Samples with sulfur contents between 60 mg/kg and 500 mg/kg
12 Expression of results
15 13 Precision
13.1 General
13.2 Repeatability, r
13.3 Reproducibility, R
14 Test report
16 Annex A (informative) Good practices
17 Bibliography

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BS EN ISO 20884:2019+A1:2021
$102.76