ISO 6349:1979

Gas analysis — Preparation of calibration gas mixtures — Permeation method

95.99 Withdrawal of Standard 7 shk 2002

General information

Current stage: 95.99 Effective date: 7 shk 2002

Originator: ISO

Owner: ISO/TC 158

Type: International Standard

ICS: 71.040.40

Scope

Describes the principles of the method, which is a continuous dynamic method, for the preparation of gas mixtures in which the components that is desired to use generally have a concentration between 10-9 and 10-5 (by volume) with an achievable accuracy of 2 % of the concentration of the component.

Life cycle

NOW

WITHDRAWN
ISO 6349:1979
95.99 Withdrawal of Standard
7 shk 2002

REVISED BY

PUBLISHED
ISO 6145-10:2002

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