Manganese ores—Determination of manganese content—Potentiometric method and ammonium iron(Ⅱ) sulphate titrimetric method
全国生铁及铁合金标准化技术委员会(SAC/TC 318)
本标准规定了用电位滴定法和硫酸亚铁铵滴定法测定锰矿石中锰的含量。
本标准适用于钒含量(质量分数)不大于0.05%的锰矿石和锰精矿中锰含量的测定测定范围(质量分数)：电位滴定法锰含量≥15.00%；硫酸亚铁铵滴定法锰含量8.00%~60.00%。
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