ISO/CD 21613

(U, Pu)O2 Powders and sintered pellets — Determination of chlorine and fluorine

General information

Current stage: 30.20 Effective date: May 23, 2026

Originator: ISO

Owner: ISO/TC 85/SC 5

Type: International Standard

Scope

ISO 21613:2015 describes a method for determining chlorine and fluorine in mixed (U,Pu)O2 powders and sintered pellets. It is applicable for the analysis of samples containing 5 µg.g−1 to 50 µg.g−1 of chlorine and 2 µg.g−1 to 50 µg.g−1of fluorine.
For UO2 powder and sintered pellets, refer to ISO 22875.

Life cycle

PREVIOUSLY

PUBLISHED
ISO 21613:2015

NOW

IN_DEVELOPMENT
ISO/CD 21613
30.20 CD study/ballot initiated
May 23, 2026

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