BS ISO 6974-5 : 2000 AMD 13863
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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NATURAL GAS - DETERMINATION OF COMPOSITION WITH DEFINED UNCERTAINTY BY GAS CHROMATOGRAPHY - PART 5: DETERMINATION OF NITROGEN, CARBON DIOXIDE AND C1 TO C5 AND C6+ HYDROCARBONS FOR A LABORATORY AND ON-LINE PROCESS APPLICATION USING THREE COLUMNS
17-07-2002
23-11-2012
Foreword
Introduction
1 Scope
2 Normative references
3 Principle
4 Materials
5 Apparatus
6 Procedure
6.1 Gas chromatographic operating conditions
6.2 Calibration
6.3 Performance requirements
6.3.1 Peak resolution
6.3.2 Chromatogram
6.4 Determination
6.4.1 Sample valve purge
6.4.2 Analysis
7 Expression of results
7.1 Precision and accuracy
8 Test report
Annex A (informative) Procedure for setting valve timings
and restriction setting
Annex B (informative) Typical precision values
Bibliography
| Committee |
PTI/15
|
| DevelopmentNote |
Together with BS ISO 6974-1, BS ISO 6974-2, BS ISO 6974-3 and BS ISO 6974-4 it supersedes BS 3156-11.1.1(1986). (07/2000) Renumbered and superseded by BS EN ISO 6974-5 Supersedes 95/123189 DC (08/2002)
|
| DocumentType |
Standard
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| ISO 6974-5:2014 | Identical |
| ISO 6142:2001 | Gas analysis Preparation of calibration gas mixtures Gravimetric method |
| ISO 6974-1:2012 | Natural gas — Determination of composition and associated uncertainty by gas chromatography — Part 1: General guidelines and calculation of composition |
| ISO 7504:2015 | Gas analysis Vocabulary |
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