ISO/DIS 9681:2025
Forthcoming Draft standard
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ISO/DIS 9681:2025

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

Summary

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.

Notes

40.00 : DIS enregistré

Technical characteristics

Publisher International Organization for Standardization (ISO)
Publication Date 11/10/2025
Edition 2
Page Count 13
EAN ---
ISBN ---
Weight (in grams) ---

Replaces

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