# ISO 8298:1987 — Withdrawn and superseded ISO standards

For ISO 8298:1987, item title is Determination of plutonium in nitric acid solutions — Method by oxidation by cerium(IV), reduction by iron(II) ammonium sulfate and amperometric back-titration with potassium dichromate; status code is 9599; successor is ISO 8298:2000; withdrawn / published date is 1987-02-05, recorded from its source on 2026-08-05.

- **Identifier:** ISO 8298:1987 _(verified: appears in the quote below)_
- **Item title:** Determination of plutonium in nitric acid solutions — Method by oxidation by cerium(IV), reduction by iron(II) ammonium sulfate and amperometric back-titration with potassium dichromate _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 8298:2000
- **Withdrawn / published date:** 1987-02-05 _(verified: appears in the quote below)_

## What the source says

> 15418,IS,,ISO 8298:1987,"Determination of plutonium in nitric acid solutions — Method by oxidation by cerium(IV), reduction by iron(II) ammonium sulfate and amperometric back-titration with potassium dichromate","Détermination du plutonium dans des solutions d'acide nitrique — Méthode par oxydation par le cérium(IV), réduction par le sulfate d'ammonium et de fer(II), et titrage en retour par le dichromate de potassium, suivi par ampérométrie",1987-02-05,1,['27.120.30'],ISO/TC 85/SC 5,9599,,[28703],"['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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).