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ISO 4159:1978 Ferromanganese and ferrosilicomanganese - Determination of manganese content - Potentiometric method
standard by International Organization for Standardization, 12/01/1978
The method is applicable to alloys containing from 55 to 95 % (m/m) manganese. Specifies principle, reagents, apparatus, sample, procedure, expression of results, reproducibility and test report. Warns of perchloric acid fumes.
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