# ISO 9161:2004 — Withdrawn and superseded ISO standards

For ISO 9161:2004, item title is Uranium dioxide powder — Determination of apparent density and tap density; status code is 9599; successor is ISO 9161:2019; withdrawn / published date is 2004-08-25, recorded from its source on 2026-08-05.

- **Identifier:** ISO 9161:2004 _(verified: appears in the quote below)_
- **Item title:** Uranium dioxide powder — Determination of apparent density and tap density _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 9161:2019
- **Withdrawn / published date:** 2004-08-25 _(verified: appears in the quote below)_

## What the source says

> 31742,IS,,ISO 9161:2004,Uranium dioxide powder — Determination of apparent density and tap density,Poudre de dioxyde d'uranium — Détermination de la masse volumique apparente et de la masse volumique après tassement,2004-08-25,1,['27.120.30'],ISO/TC 85/SC 5,9599,,[68616],"['en','fr']",6,"<p>ISO 9161:2004 specifies a method of determining the apparent density and tap density of free-flowing uranium dioxide (UO<sub>2</sub>) powder which will be used for pelleting and sintering of UO<sub>2</sub> pellets as a nuclear fuel.</p><p>The method specified by ISO 9161:2004 can be used for different UO<sub>2</sub> powder types including grains, granules, spheres or other kinds of particles. The method c

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).