ISO 4140:1979 (R2022)
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ISO 4140:1979 (R2022)

Ferrochromium and ferrosilicochromium — Determination of chromium content — Potentiometric method

Summary

The method is applicable to all grades of these ferroalloys. Specifies principle, reagents, apparatus, sample, procedure, expression of results and test report.

Notes

90.93 : Norme internationale confirmée

Technical characteristics

Publisher International Organization for Standardization (ISO)
Publication Date 09/01/1979
Confirmation Date 03/25/2022
Edition 1
Page Count 3
EAN ---
ISBN ---
Weight (in grams) ---
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