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BS EN ISO 6974-6:2008

Current
Current

The latest, up-to-date edition.

Natural gas. Determination of composition with defined uncertainty by gas chromatography Determination of hydrogen, helium, oxygen, nitrogen, carbon dioxide and C1 to C8 hydrocarbons using three capillary columns
Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

04-30-2009

Publisher

British Standards Institution

Foreword
Introduction
1 Scope
2 Normative references
3 Principle
  3.1 Analysis of natural gas samples
  3.2 Analysis of natural gas substitutes
4 Materials
5 Apparatus
6 Procedure
  6.1 Operating conditions
  6.2 Performance requirements
  6.3 Determination
7 Calculation
8 Precision
9 Test report
Annex A (informative) - Typical precision values
Bibliography

Explains a gas chromatographic method for the quantitative determination of the content of hydrogen, helium, oxygen, nitrogen, carbon dioxide and C[1] to C[8] hydrocarbons in natural gas samples using three capillary columns.

Committee
PTI/15
DevelopmentNote
Renumbers and supersedes BS ISO 6974-6. 2008 version incorporates corrigendum to BS ISO 6974-6. Supersedes 97/123793 DC. To be read in conjunction with BS EN ISO 6974-1 & BS EN ISO 6974-2. (05/2009)
DocumentType
Standard
Pages
26
PublisherName
British Standards Institution
Status
Current
Supersedes

Standards Relationship
ISO 6974-6:2002 Identical
EN ISO 6974-6:2005 Identical

ISO 10715:1997 Natural gas — Sampling guidelines
ISO 6976:2016 Natural gas — Calculation of calorific values, density, relative density and Wobbe indices from composition
ISO 6974-2:2012 Natural gas — Determination of composition and associated uncertainty by gas chromatography — Part 2: Uncertainty calculations
ISO 6974-4:2000 Natural gas — Determination of composition with defined uncertainty by gas chromatography — Part 4: Determination of nitrogen, carbon dioxide and C1 to C5 and C6+ hydrocarbons for a laboratory and on-line measuring system using two columns
ISO 10723:2012 Natural gas Performance evaluation for analytical systems
ISO 6974-3:2000 Natural gas Determination of composition with defined uncertainty by gas chromatography Part 3: Determination of hydrogen, helium, oxygen, nitrogen, carbon dioxide and hydrocarbons up to C8 using two packed columns
ISO 6143:2001 Gas analysis — Comparison methods for determining and checking the composition of calibration gas mixtures
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
ISO 6974-5:2014 Natural gas Determination of composition and associated uncertainty by gas chromatography Part 5: Isothermal method for nitrogen, carbon dioxide, C1 to C5 hydrocarbons and C6+ hydrocarbons

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Hardcopy - English
PDF - English
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