镍电解溶液中铅的分析
World Nonferrous Metals(2012)
Abstract
为了快速准确测定镍电解溶液中的杂质元素铅,本文采用氢氧化镧共沉淀分离富集的方法,可于原子吸收分光光度计上直接测定镍电解溶液中的铅量。检出限达0.020mg/L;加标回收率为90.9%~108.8%;相对标准偏差RSD≤4.17%,在生产中具有推广应用价值。
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