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ISO 4226:2007

Air quality — General aspects — Units of measurement

Publication date:   Nov 29, 2007

95.99   Withdrawal of Standard   Sep 15, 2026

General information

95.99   Withdrawal of Standard   Sep 15, 2026

ISO

ISO/TC 146/SC 4 General aspects

International Standard

13.040.01   Air quality in general | 01.060   Quantities and units

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Scope

ISO 4226:2008 lays down the units to be used when reporting results of air quality measurements.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 4226:1993

NOW

WITHDRAWN
ISO 4226:2007
95.99 Withdrawal of Standard
Sep 15, 2026

REVISED BY

PUBLISHED
ISO 4226:2026