# ISO 9463:2009 — Withdrawn and superseded ISO standards

For ISO 9463:2009, item title is Nuclear energy — Nuclear fuel technology — Determination of plutonium in nitric acid solutions by spectrophotometry; status code is 9599; successor is ISO 9463:2019; withdrawn / published date is 2009-08-04, recorded from its source on 2026-08-05.

- **Identifier:** ISO 9463:2009 _(verified: appears in the quote below)_
- **Item title:** Nuclear energy — Nuclear fuel technology — Determination of plutonium in nitric acid solutions by spectrophotometry _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 9463:2019
- **Withdrawn / published date:** 2009-08-04 _(verified: appears in the quote below)_

## What the source says

> 44276,IS,,ISO 9463:2009,Nuclear energy — Nuclear fuel technology — Determination of plutonium in nitric acid solutions by spectrophotometry,Énergie nucléaire — Technologie du combustible nucléaire — Détermination du plutonium dans les solutions d'acide nitrique par spectrophotométrie,2009-08-04,2,['27.120.30'],ISO/TC 85/SC 5,9599,[17193],[69143],"['en','fr']",8,"<p>ISO 9463:2009 specifies an analytical method by spectrophotometry for determining the plutonium concentration of nitric acid solutions in reprocessing plants. The method is applicable, without interference, in the presence of numerous cations, with a standard deviation of about 5 %, where the concentration of plutonium in the solu

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).