# ISO 9978:1992 — Withdrawn and superseded ISO standards

For ISO 9978:1992, item title is Radiation protection — Sealed radioactive sources — Leakage test methods; status code is 9599; successor is ISO 9978:2020; withdrawn / published date is 1992-01-30, recorded from its source on 2026-08-05.

- **Identifier:** ISO 9978:1992 _(verified: appears in the quote below)_
- **Item title:** Radiation protection — Sealed radioactive sources — Leakage test methods _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 9978:2020
- **Withdrawn / published date:** 1992-01-30 _(verified: appears in the quote below)_

## What the source says

> 17886,IS,,ISO 9978:1992,Radiation protection — Sealed radioactive sources — Leakage test methods,Radioprotection — Sources radioactives scellées — Méthodes d'essai d'étanchéité,1992-01-30,1,['13.280'],ISO/TC 85/SC 2,9599,,[70598],"['en','fr']",10,<p>Gives terms and definitions. Describes test methods by radioactive means and non-radioactive means. Tabulates threshold detection values and limiting values for different test methods.</p>

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).