Ferromanganese,ferromanganese-silicon,nitrogen-bearing ferromanganese and manganese metal—Determination of manganese content—Potentiometric method and titrimetric mothod after ammonium nitrate & perchloric acid oxidation
冶金工业信息标准研究院
本部分规定了用电位滴定法、硝酸铵氧化滴定法和高氯酸氧化滴定法测定锰含量。
本部分适用于锰铁、高炉锰铁、锰硅、氮化锰铁及金属锰中锰含量的测定，测定范围（质量分数）：50.00%～98.00%。方法一不适合于铬、钒含量（质量分数）>0.4%的锰铁及高炉锰铁、锰硅、氮化锰铁及金属锰中锰含量的测定。
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