ISO 9681Under development

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

Minerais et concentrés de manganèse — Dosage du fer — Méthode par spectrométrie d'absorption atomique dans la flamme

Abstract / 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.

Life cycle

Replaces

ISO 9681:1990PublishedManganese ores and concentrates — Determination of iron content — Flame atomic absorption spectrometric methodInternational Standard · Published 25 Oct 1990 · ISO/TC 132