NEN EN ISO 6974-1 : 2012 C1 2012
Current
The latest, up-to-date edition.
NATURAL GAS - DETERMINATION OF COMPOSITION AND ASSOCIATED UNCERTAINTY BY GAS CHROMATOGRAPHY - PART 1: GENERAL GUIDELINES AND CALCULATION OF COMPOSITION
12-01-2013
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and subscripts
5 Principles of analysis
6 Materials
7 Apparatus
8 Required characteristics
9 Sampling
10 Analytical procedure
11 Methods of test
12 Control chart
13 Uncertainty in the mole fraction of the normalized
components
14 Test report
Annex A (informative) Comparative characteristics of typical
analytical methods, as described in Parts 3 to 6 of
ISO 6974
Annex B (informative) Use of control charts
Bibliography
Provides methods for calculating component mole fractions of natural gas and specifies the data processing requirements for determining component mole fractions.
| DevelopmentNote |
Supersedes NEN ISO 6974-1 (03/2003)
|
| DocumentType |
Standard
|
| PublisherName |
Netherlands Standards
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| SN EN ISO 6974-1 : 2012 CORR 2013 | Identical |
| BS EN ISO 6974-1:2012 | Identical |
| I.S. EN ISO 6974-1:2012 | Identical |
| DIN EN ISO 6974-1:2012-11 | Identical |
| UNI EN ISO 6974-1 : 2012 | Identical |
| ISO 6974-1:2012 | Identical |
| UNE-EN ISO 6974-1:2013 | Identical |
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