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download between 0-24 hoursReleased: 1990
ISO 9681:1990
ISO 9681:1990-Manganese ores and concentrates — Determination of iron content — Flame atomic absorption spectrometric method
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Standard´s number: | ISO 9681:1990 |
Pages: | 4 |
Edition: | 1 |
Released: | 1990 |
DESCRIPTION
ISO 9681:1990
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.