ISO 19229:2019

Gas analysis — Purity analysis and the treatment of purity data

Publication date: 22 korr 2019

General information

Current stage: 90.93 Effective date: 23 dhj 2024

Originator: ISO

Owner: ISO/TC 158

Type: International Standard

ICS: 71.040.40

Gjuha: anglisht frëngjisht

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Statusi: Publikuar

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Scope

This document establishes the requirements for the purity analysis of materials used in the preparation of calibration gas mixtures and the use of these purity data in calculating the composition of the mixture thus prepared.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 19229:2015

NOW

PUBLISHED
ISO 19229:2019
90.93 Standard confirmed
23 dhj 2024