ISO 9681:1990 (R2022)
Active , Reaffirmed Standard
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ISO 9681:1990 (R2022)

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

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

90.92 : Norme internationale à réviser

Technical characteristics

Publisher International Organization for Standardization (ISO)
Publication Date 10/25/1990
Confirmation Date 03/25/2022
Edition 1
Page Count 4
EAN ---
ISBN ---
Weight (in grams) ---
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