BS EN 14517:2004
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Hardcopy , PDF
02-28-2009
English
11-02-2004
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Reagents and Materials
5.1 Gases
5.2 Vials
5.3 Test mixtures
6 Apparatus
6.1 Gas chromatograph
6.2 Switching valves
6.3 Traps
7 Sampling
8 Procedure
8.1 Preparing the apparatus
8.2 Preparation of a sample for analysis
8.3 Injection volume
8.4 Verification of proper function
8.5 Validation
9 Preparation
9.1 Preparation of the analysis sample
9.2 Preparation of the instrument and test conditions
10 Calculation
10.1 Calculation as % (m/m)
10.2 Calculation as % (V/V)
10.3 Calculation of total oxygen content in % (m/m)
10.4 Data report according to EN 228 specification
11 Expression of results
12 Precision
12.1 General
12.2 Repeatability
12.3 Reproducibility
13 Test report
Annex A (informative) Column specifications
Annex B (informative) Sample chromatograms
Bibliography
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