ISO 4159:1978 Preview
Ferromanganese and ferrosilicomanganese -- Determination of manganese content -- Potentiometric method
This standard was last reviewed and confirmed in 2015. Therefore this version remains current.
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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