# ISO 4226:1980 — Withdrawn and superseded ISO standards

For ISO 4226:1980, item title is Air quality — General aspects — Units of measurement; status code is 9599; successor is ISO 4226:1993; withdrawn / published date is 1980-02-01, recorded from its source on 2026-08-05.

- **Identifier:** ISO 4226:1980 _(verified: appears in the quote below)_
- **Item title:** Air quality — General aspects — Units of measurement _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 4226:1993
- **Withdrawn / published date:** 1980-02-01 _(verified: appears in the quote below)_

## What the source says

> 10026,IS,,ISO 4226:1980,Air quality — General aspects — Units of measurement,Qualité de l'air — Aspects généraux — Unités de mesure,1980-02-01,1,"['01.060','13.040.01']",ISO/TC 146/SC 4,9599,,[10027],"['en','fr']",2,

## Source

- https://isopublicstorageprod.blob.core.windows.net/opendata/_latest/iso_deliverables_metadata/csv/iso_deliverables_metadata.csv

Last verified: 2026-08-05. Review by: 2027-02-01.
Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).