ISO 6349:1979
Gas analysis — Preparation of calibration gas mixtures — Permeation method
Reference number
ISO 6349:1979
Edición 1
1979-12
Retirada
ISO 6349:1979
12652
Retirada (Edición 1, 1979)

Resumen

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.

Informaciones generales

  •  : Retirada
     : 1979-12
    : Retirada de la Norma Internacional [95.99]
  •  : 1
     : 6
  • ISO/TC 158
    71.040.40 
  • RSS actualizaciones

Got a question?

Check out our FAQs

Customer care
+41 22 749 08 88

Opening hours:
Monday to Friday - 09:00-12:00, 14:00-17:00 (UTC+1)