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ISO 4226:2026

Air quality — General aspects — Quantities and associated units for reporting results of air quality measurements ISO 4226:2026

Publication date:   Sep 15, 2026

General information

60.60   Standard published   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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Published

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Scope

This document establishes the terms and symbols used to report the results of air quality measurements.
NOTE            General guidance on the International System of Units is given in the ISO 80000 series.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 4226:2007

NOW

PUBLISHED
ISO 4226:2026
60.60 Standard published
Sep 15, 2026




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