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ISO/PWI 6974-2

Natural gas — Determination of composition and associated uncertainty by gas chromatography — Part 2: Uncertainty calculations

General information

Current stage: 00.00 Effective date: Jun 23, 2026

Originator: ISO

Owner: ISO/TC 193/SC 1

Type: International Standard

Scope

This part of ISO 6974 describes the process required to determine the uncertainty associated with the mole
fraction for each component from a natural gas analysis in accordance with ISO 6974‑1.

Life cycle

PREVIOUSLY

PUBLISHED
ISO 6974-2:2012

NOW

IN_DEVELOPMENT
ISO/PWI 6974-2
00.00 Proposal for new project received
Jun 23, 2026