Quick links


published ISO standards *

under the direct responsibility of ISO/TC 146/SC 4


Participating members


Observing members

* number includes updates

Reference Title Type
ISO/TC 146/SC 4/WG 1 Terminology [STANDBY] Working group
ISO/TC 146/SC 4/WG 2 Uncertainty of air quality measurements [STANDBY] Working group
ISO/TC 146/SC 4/WG 9 Validation of measurement methods Working group

Liaison Committees to ISO/TC 146/SC 4

The committees below can access the documents of ISO/TC 146/SC 4:

Reference Title ISO/IEC
ISO/TC 69/SC 6 Measurement methods and results ISO
ISO/TC 82 Mining ISO


Liaison Committees from ISO/TC 146/SC 4

ISO/TC 146/SC 4 can access the documents of the committees below:

Reference Title ISO/IEC
ISO/CASCO Committee on conformity assessment ISO
ISO/TC 69/SC 6 Measurement methods and results ISO


Organizations in liaison (Category A and B)

Acronym Title Category
WMO World Meteorological Organization A

Date Month Location TC/SC Note
28 September 2021 Virtual ISO/TC 146/SC 4  

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

ISO/TC 146/SC 4 - Secretariat

DIN [Germany]

DIN Deutsches Institut für Normung e.V.
Am DIN-Platz, Burggrafenstraße 6
D-10787 Berlin

Tel: +49 30 2601-0
Fax: +49 30 26 01 12 31