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ISO/WD 25691

Methods for chemical analysis of lithium mineral-- Determination of Lithium and other elements by ICP-OES ISO/WD 25691

General information

20.60   Close of comment period   Jun 17, 2026

ISO

ISO/TC 333

International Standard

Scope

The determination range for lithium content is between 0.1 and 5 %.The other elements to determine are Ca(0.0004%-1.0000%), Mg(0.0005%-0.4000%), Mn(0.0001%-0.8000%), P(0.0005%-0.3000%), Fe(0.0025%-2.0000%), Be(0.0001%-0.0500%)

Life cycle

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ISO/WD 25691
20.60 Close of comment period
Jun 17, 2026




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