# ISO 9278:1992 — Withdrawn and superseded ISO standards

For ISO 9278:1992, item title is Uranium dioxide pellets — Determination of density and amount of open and closed porosity — Boiling water method and penetration immersion method; status code is 9599; successor is ISO 9278:2008; withdrawn / published date is 1992-03-05, recorded from its source on 2026-08-05.

- **Identifier:** ISO 9278:1992 _(verified: appears in the quote below)_
- **Item title:** Uranium dioxide pellets — Determination of density and amount of open and closed porosity — Boiling water method and penetration immersion method _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 9278:2008
- **Withdrawn / published date:** 1992-03-05 _(verified: appears in the quote below)_

## What the source says

> 16929,IS,,ISO 9278:1992,Uranium dioxide pellets — Determination of density and amount of open and closed porosity — Boiling water method and penetration immersion method,Pastilles de dioxyde d'uranium — Détermination de la masse volumique et de la quantité de pores ouverts et fermés — Méthode à eau bouillante et méthode de pénétration par immersion,1992-03-05,1,['27.120.30'],ISO/TC 85/SC 5,9599,,[41199],"['en','fr']",8,"<p>Describes for two methods the principle, the apparatus, the procedure of the boiling water method and of the m-Xylene impregnation method, the precision, the expression of results and the contents of the test report.</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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).