Methods for chemical analysis of lead concentrates—Determination of lead content—Back titration of EDTA after precipitation of lead sulfate
IDT ISO 11441:1995
全国有色金属标准化技术委员会
本部分规定了硫酸铅沉淀、EDTA返滴定法测定硫化铅精矿中铅含量的方法。
本部分适用于硫化铅精矿中铅含量的测定。测定范围：10%～80%（质量分数）。
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