# ISO 9989:1996 — Withdrawn and superseded ISO standards

For ISO 9989:1996, item title is Determination of uranium in uranium dioxide powder and pellets — Iron(II) sulfate reduction/potassium dichromate oxidation titrimetric method; status code is 9599; successor is ISO 7097-2:2004 | ISO 7097-1:2004; withdrawn / published date is 1996-06-20, recorded from its source on 2026-08-05.

- **Identifier:** ISO 9989:1996 _(verified: appears in the quote below)_
- **Item title:** Determination of uranium in uranium dioxide powder and pellets — Iron(II) sulfate reduction/potassium dichromate oxidation titrimetric method _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 7097-2:2004 | ISO 7097-1:2004
- **Withdrawn / published date:** 1996-06-20 _(verified: appears in the quote below)_

## What the source says

> 17898,IS,,ISO 9989:1996,Determination of uranium in uranium dioxide powder and pellets — Iron(II) sulfate reduction/potassium dichromate oxidation titrimetric method,Dosage de l'uranium dans la poudre et les pastilles de dioxyde d'uranium — Méthode titrimétrique par réduction par le sulfate de fer (II) et oxydation par le dichromate de potassium,1996-06-20,1,['27.120.30'],ISO/TC 85/SC 5,9599,,"[34541,34540]","['en','fr']",7,

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).