About

Scope

Standardization in the field of analysis of gases, including:

  • terminology;
  • preparation of gas mixtures;
  • sampling;
  • transfer lines;
  • analytical methods including evaluation of characteristics of the analysers.

Excluded:

  • subjects falling within the scope of any other ISO technical committee (e.g. ISO / TC 28, ISO / TC 146 and ISO / TC 193) unless specifically requested.

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Sustainable Development Goals

This committee contributes with 26 standards to the following Sustainable Development Goal:

30

Published ISO standards *

2

ISO standards under development *

17
Participating members
28
Observing members

* number includes updates

Reference Title Type
ISO/TC 158/WG 2   Quality assurance of gas analysis Working group
ISO/TC 158/WG 3   Gravimetric methods Working group
ISO/TC 158/WG 4   Comparison methods and certificates Working group
Liaison Committees to ISO/TC 158

The committees below can access the documents of ISO/TC 158:

Reference Title ISO/IEC
ISO/TC 146 Air quality ISO
ISO/TC 146/SC 6 Indoor air ISO
ISO/TC 193 Natural gas ISO
ISO/TC 197 Hydrogen technologies ISO
ISO/TC 334 Reference materials ISO

 

Liaison Committees from ISO/TC 158

ISO/TC 158 can access the documents of the committees below:

Reference Title ISO/IEC
ISO/TC 118/SC 4 Compressed air treatment technology ISO
ISO/TC 146 Air quality ISO
ISO/TC 146/SC 1 Stationary source emissions ISO
ISO/TC 146/SC 2 Workplace atmospheres ISO
ISO/TC 146/SC 6 Indoor air ISO
ISO/TC 147 Water quality ISO
ISO/TC 193 Natural gas ISO
ISO/TC 193/SC 1 Analysis of natural gas ISO
ISO/TC 197 Hydrogen technologies ISO
ISO/TC 334 Reference materials ISO

 

Organizations in liaison (Category A and B)
Acronym Title Category
EIGA European Industrial Gases Association A
OIML International Organization of Legal Metrology A

Date Month Location TC/SC Note
17 October 2024 Hangzhou (China) ISO/TC 158  

* Information definite but meeting not yet formally convened
** Provisional

ISO/TC 158 - Secretariat

SAC [China]

Standardization Administration of China
No. 9 Madian Donglu, Haidian District
Beijing 100088
China

Tel: +8610 8226 2644
Fax: +8610 8226 0660