# ISO 8300:1987 — Withdrawn and superseded ISO standards For ISO 8300:1987, item title is Determination of plutonium content in plutonium dioxide (PuO2) of nuclear grade quality — Gravimetric method; status code is 9599; successor is ISO 8300:2013 | ISO/CD 8300; withdrawn / published date is 1987-03-05, recorded from its source on 2026-08-05. - **Identifier:** ISO 8300:1987 _(verified: appears in the quote below)_ - **Item title:** Determination of plutonium content in plutonium dioxide (PuO2) of nuclear grade quality — Gravimetric method _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 8300:2013 | ISO/CD 8300 - **Withdrawn / published date:** 1987-03-05 _(verified: appears in the quote below)_ ## What the source says > 15420,IS,,ISO 8300:1987,Determination of plutonium content in plutonium dioxide (PuO2) of nuclear grade quality — Gravimetric method,Détermination de la teneur en plutonium dans du dioxyde de plutonium (PuO2) de qualité nucléaire — Méthode gravimétrique,1987-03-05,1,['27.120.30'],ISO/TC 85/SC 5,9599,,"[51659,41197]","['en','fr']",4,"

The plutonium dioxide has to contain less than 0,5 % of non-volatile impurities. The content of these impurities shall be measured and a correction made to allow for them. The method is used to cross-check accountancy analyses of plutonium dioxide for safeguard purposes. Principle of the method, interferences, reagents, apparatus, procedure and expression of r ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).