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ISO 7953:1985Published

Manganese ores and concentrates — Determination of calcium and magnesium contents — Flame atomic absorption spectrometric method

Minerais et concentrés de manganèse — Dosages du calcium et du magnésium — Méthode par spectrométrie d'absorption atomique dans la flamme

Abstract / scope

The method is applicable to products having calcium contents from 0,01 to 15 % (m/m) and magnesium contents from 0,01 to 4 % (m/m). ISO 7953 should be read in conjunction with ISO 4297. Specifies principle, reagents, apparatus, sampling and samples, procedure and expression of results.