# ISO 12183:1995 — Withdrawn and superseded ISO standards For ISO 12183:1995, item title is Controlled-potential coulometric assay of plutonium; status code is 9599; successor is ISO 12183:2005; withdrawn / published date is 1995-04-27, recorded from its source on 2026-08-05. - **Identifier:** ISO 12183:1995 _(verified: appears in the quote below)_ - **Item title:** Controlled-potential coulometric assay of plutonium _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 12183:2005 - **Withdrawn / published date:** 1995-04-27 _(verified: appears in the quote below)_ ## What the source says > 3177,IS,,ISO 12183:1995,Controlled-potential coulometric assay of plutonium,Dosage du plutonium par coulométrie à potentiel imposé,1995-04-27,1,['27.120.30'],ISO/TC 85/SC 5,9599,,[37592],"['en','fr']",8,"

Specifies an analytical method for the determination of plutonium in plutonium nitrate solutions of nuclear grade with an accuracy better than 0,1 %. The method is suitable for aqueous solutions containing more than 0,05 g·l^-1 plutonium using test samples between 1 mg and 3 mg of plutonium.

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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).