M00009996
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ISO 4140:1979 Ferrochromium and ferrosilicochromium - Determination of chromium content - Potentiometric method
standard by International Organization for Standardization, 09/01/1979
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Availability date: 2021-11-25
The method is applicable to all grades of these ferroalloys. Specifies principle, reagents, apparatus, sample, procedure, expression of results and test report.