Consideration and standardization of any matters within the scope of ISO/TC 146 which are not exclusively within the scope of SC 1, SC 2, SC 3, SC 5 or SC 6 and of common interest. The basic responsibilities include terminology, planning of air quality measurements, definition of performance characteristics of air quality measuring methods, statistical analysis of air quality data, determination measurement uncertainty of air quality data, assessment of performance of air quality measuring methods, definition of formats for the international exchange of air quality data, quality assurance, conflicts of interest between other subcommittees, maintenance of existing standards.

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Sustainable Development Goals

This committee contributes with 1 standard to the following Sustainable Development Goals:


Published ISO standards *


ISO standards under development *

Participating members
Observing members

* number includes updates

Reference Title Type
ISO/TC 146/SC 4/WG 1   Terminology 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


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

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