# ISO 7097:1983 — Withdrawn and superseded ISO standards

For ISO 7097:1983, item title is Determination of uranium in reactor fuel solutions and in uranium product solutions — 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dichromate oxidation titrimetric method; status code is 9599; successor is ISO 7097-2:2004 | ISO 7097-1:2004; withdrawn / published date is 1983-12-01, recorded from its source on 2026-08-05.

- **Identifier:** ISO 7097:1983 _(verified: appears in the quote below)_
- **Item title:** Determination of uranium in reactor fuel solutions and in uranium product solutions — 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- **Withdrawn / published date:** 1983-12-01 _(verified: appears in the quote below)_

## What the source says

> 13681,IS,,ISO 7097:1983,Determination of uranium in reactor fuel solutions and in uranium product solutions — Iron (II) sulfate reduction/potassium dichromate oxidation titrimetric method,Dosage de l'uranium dans les solutions de combustibles pour réacteurs et dans les solutions de produits à base d'uranium — Méthode titrimétrique par réduction par le sulfate de fer (II) et oxydation par le dichromate de potassium,1983-12-01,1,['27.120.30'],ISO/TC 85/SC 5,9599,,"[34541,34540]","['en','fr']",5,"<p>Specifies an analytical method for the accurate and precise determination of uranium in solutions of reactor fuels fed to reprocessing plants and in the uranyl(VI) nitrate product solutions from suc

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).