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ISO/FDIS 6974-4

Natural gas — Determination of composition and associated uncertainty by gas chromatography — Part 4: Guidelines and requirements for gas analysis

General information

50.00     May 4, 2026

ISO

ISO/TC 193/SC 1

International Standard

75.060  

Scope

This document gives guidance for obtaining the best analysis results possible from a Gas Chromatograph (GC) when analysing natural gas and natural gas substitutes for combined use with the most recent versions of ISO 6974’s part 1, 2 and 3. (Examples are given.)

Life cycle

PREVIOUSLY

PUBLISHED
ISO 6975:1997

PUBLISHED
ISO 6974-4:2000

PUBLISHED
ISO 6974-6:2002

PUBLISHED
ISO 6974-6:2002/Cor 1:2003

PUBLISHED
ISO 6974-5:2014

NOW

PROJECT
ISO/FDIS 6974-4
50.00 Final text received or FDIS registered for formal approval
May 4, 2026

National adoptions

naSRPS EN ISO 6974-4:2023  
ISS

Natural gas - Determination of composition and associated uncertainty by gas chromatography - Part 4: Guidance on gas analysis (ISO/DIS 6974-4:2025)

45.99   Dispatch of FV draft to CCMC

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