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.

Quick links

23

published ISO standards *

under the direct responsibility of ISO/TC 158

10

ISO standards under development *

under the direct responsibility of ISO/TC 158

11

Participating countries

33

Observing countries

* number includes updates

Reference Title Type
ISO/TC 158/JWG 7 Joint ISO/TC 158 - ISO/TC 197 WG: Hydrogen fuel analytical methods Working group *
ISO/TC 158/WG 1 Terminology Working group *
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 *
ISO/TC 158/WG 5 Static and dynamic methods Working group *

* The convener can be reached through the secretariat (See contact information below)

Liaison Committees to ISO/TC 158

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

Reference Title ISO/IEC
ISO/REMCO Committee on reference materials ISO
ISO/TC 22 Road vehicles ISO
ISO/TC 28 Petroleum and related products, fuels and lubricants from natural or synthetic sources ISO
ISO/TC 47 Chemistry ISO
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
Liaison Committees from ISO/TC 158

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

Reference Title ISO/IEC
ISO/REMCO Committee on reference materials ISO
ISO/TC 22 Road vehicles ISO
ISO/TC 22/SC 34 Propulsion, powertrain and powertrain fluids ISO
ISO/TC 28 Petroleum and related products, fuels and lubricants from natural or synthetic sources ISO
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
Organizations in liaison
Acronym Title Liaison type
EC - European Commission European Commission A
EIGA European Industrial Gases Association A
OIML International Organization of Legal Metrology A

ISO/TC 158 - Secretariat

NEN Netherlands
Netherlands Standardization Institute
Vlinderweg 6
NL-2623 AX Delft
Netherlands

Tel: +31 15 2 690 390
Fax: +31 15 2 690 190 / +31 15 269 01 90

Secretariat direct:
Mrs Sui Wan
Tel: +31 15 2 690 338
Fax: +31 15 2 690 253