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ISO/DIS 9681

Manganese ores and concentrates — Determination of iron content — Flame atomic absorption spectrometric method

General information

Current stage: 40.60 Effective date: 7 pri 2026

Originator: ISO

Owner: ISO/TC 132

Type: International Standard

ICS: 73.060.20

Scope

The method is applicable to products having an iron content between 0,2 % (m/m) and 10 % (m/m). ISO 9681 should be read in conjunction with ISO 4297. Specifies principle, reagents, apparatus, sampling and samples, procedure, and expression of results.

ISO/DIS 9681

Manganese ores and concentrates — Determination of iron content — Flame atomic absorption spectrometric method

General information

Scope

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