ISO 312:1986 (R2022)
Active , Reaffirmed Standard
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ISO 312:1986 (R2022)

Manganese ores — Determination of active oxygen content, expressed as manganese dioxide — Titrimetric method

Summary

This third edition cancels and replaces the second edition (ISO 312-1980), of which it constitutes a minor revision. Specifies principle, reagents, apparatus, sample, procedure and expression of results. A figure gives an example of apparatus.

Notes

90.93 : Norme internationale confirmée

Technical characteristics

Publisher International Organization for Standardization (ISO)
Publication Date 06/05/1986
Confirmation Date 03/25/2022
Edition 3
Page Count 2
EAN ---
ISBN ---
Weight (in grams) ---
No products.

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