Reference number
ISO 6349:1979
© ISO 2024
ISO 6349:1979
Gas analysis — Preparation of calibration gas mixtures — Permeation method
Edition 1
1979-12
Withdrawn
Withdrawn (Edition 1, 1979)

Abstract

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.

General information

  • Status
     : Withdrawn
    Publication date
     : 1979-12
    Stage
    : Withdrawal of International Standard [95.99]
  • Edition
     : 1
    Number of pages
     : 6
  • Technical Committee :
    ISO/TC 158
    ICS :
    71.040.40 
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