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ISO 9681:1990

Current Revision

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

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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.


SDO ISO: International Organization for Standardization
Document Number ISO 9681
Publication Date Not Available
Language en - English
Page Count
Revision Level
Supercedes
Committee ISO TC 65
Publish Date Document Id Type View
Not Available ISO 9681:1990 Revision