# ISO 11665-3:2012 — Withdrawn and superseded ISO standards

For ISO 11665-3:2012, item title is Measurement of radioactivity in the environment — Air: radon-222 — Part 3: Spot measurement method of the potential alpha energy concentration of its short-lived decay products; status code is 9599; successor is ISO 11665-3:2020; withdrawn / published date is 2012-07-13, recorded from its source on 2026-08-05.

- **Identifier:** ISO 11665-3:2012 _(verified: appears in the quote below)_
- **Item title:** Measurement of radioactivity in the environment — Air: radon-222 — Part 3: Spot measurement method of the potential alpha energy concentration of its short-lived decay products _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 11665-3:2020
- **Withdrawn / published date:** 2012-07-13 _(verified: appears in the quote below)_

## What the source says

> 52189,IS,,ISO 11665-3:2012,Measurement of radioactivity in the environment — Air: radon-222 — Part 3: Spot measurement method of the potential alpha energy concentration of its short-lived decay products,Mesurage de la radioactivité dans l'environnement — Air: radon 222 — Partie 3: Méthode de mesure ponctuelle de l'énergie alpha potentielle volumique de ses descendants à vie courte,2012-07-13,1,"['17.240','13.040.01']",ISO/TC 85/SC 2,9599,,[76008],"['en','fr']",19,"<p>ISO 11665-3:2012 describes spot measurement methods for determining the activity concentration of short-lived radon-222 decay products in the air and for calculating the potential alpha energy concentration.</p><p>ISO 11665-3:2

## 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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).