ISO 9463:1990

Nitric acid feed solutions from reprocessing plants — Spectrophotometric determination of plutonium after oxidation to plutonium(VI)

The method is applicable, without interference, in the presence of numerous cations, it is applicable to test portions containing between 0,5 mg and 2,5 mg of plutonium. Specifies principle, chemical conditions, reagents, apparatus, operating procedure, expression of results and interferences.