# ISO 13165-1:2013 — Withdrawn and superseded ISO standards

For ISO 13165-1:2013, item title is Water quality — Radium-226 — Part 1: Test method using liquid scintillation counting; status code is 9599; successor is ISO 13165-1:2022; withdrawn / published date is 2013-04-10, recorded from its source on 2026-08-05.

- **Identifier:** ISO 13165-1:2013 _(verified: appears in the quote below)_
- **Item title:** Water quality — Radium-226 — Part 1: Test method using liquid scintillation counting _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 13165-1:2022
- **Withdrawn / published date:** 2013-04-10 _(verified: appears in the quote below)_

## What the source says

> 56464,IS,,ISO 13165-1:2013,Water quality — Radium-226 — Part 1: Test method using liquid scintillation counting,Qualité de l'eau — Radium 226 — Partie 1: Méthode d'essai par comptage des scintillations en milieu liquide,2013-04-10,1,"['17.240','13.060.60']",ISO/TC 147/SC 3,9599,,[78802],"['en','fr','ru']",14,<p>ISO 13165-1:2013 specifies the determination of radium-226 (<sup>226</sup>Ra) activity concentration in non-saline water samples by extraction of its daughter radon-222 (<sup>222</sup>Rn) and its measurement using liquid scintillation counting.</p><p>Radium-226 activity concentrations which can be measured by this test method utilizing currently available liquid scintillation counters

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).