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NATURAL GAS - DETERMINATION OF COMPOSITION AND ASSOCIATED UNCERTAINTY BY GAS CHROMATOGRAPHY - PART 5: ISOTHERMAL METHOD FOR NITROGEN, CARBON DIOXIDE, C[1] TO C[5] HYDROCARBONS AND C[6+] HYDROCARBONS (ISO 6974-5:2014)

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-2014

Publisher

National Standards Authority of Ireland

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For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.

Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

Foreword
Introduction
1 Scope
2 Normative references
3 Principle
4 Materials
5 Apparatus
6 Scheme of the configuration
7 Procedure
8 Expression of results
Annex A (informative) - Example of application
Annex B (informative) - Procedure for Setting Valve
timings and Restrictor Setting
Bibliography

Explains a gas chromatographic method for the quantitative determination of the content of nitrogen, carbon dioxide and C[1] to C[5] hydrocarbons individually and a composite C[6+] measurement, which represents all hydrocarbons of carbon number 6 and above in natural gas samples.

DocumentType	Standard
Pages	40
PublisherName	National Standards Authority of Ireland
Status	Current
Supersedes	I.S. EN ISO 6974-5:2002

Standards	Relationship
NBN EN ISO 6974-5 : 2014	Identical
UNI EN ISO 6974-5 : 2004	Identical
UNE-EN ISO 6974-5:2015	Identical
ISO 6974-5:2014	Identical
SN EN ISO 6974-5:2014	Identical
EN ISO 6974-5:2014	Identical
DIN EN ISO 6974-5 E : 2002	Identical
NEN EN ISO 6974-5 : 2014	Identical
BS EN ISO 6974-5:2014	Identical
DIN EN ISO 6974-5:2014-10	Identical
NF EN ISO 6974-5 : 2014	Identical
NS EN ISO 6974-5 : 2014	Identical
DIN EN ISO 6974-5:2002-06	Identical

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 10723:2012	Natural gas Performance evaluation for analytical systems
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/IEC Guide 98-3:2008	Uncertainty of measurement — Part 3: Guide to the expression of uncertainty in measurement (GUM:1995)

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I.S. EN ISO 6974-5:2014

NATURAL GAS - DETERMINATION OF COMPOSITION AND ASSOCIATED UNCERTAINTY BY GAS CHROMATOGRAPHY - PART 5: ISOTHERMAL METHOD FOR NITROGEN, CARBON DIOXIDE, C[1] TO C[5] HYDROCARBONS AND C[6+] HYDROCARBONS (ISO 6974-5:2014)

Table of Contents

Abstract

General Product Information

International Equivalents

Standards Referencing This Book

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