Use of cupferron as a precipitant for the determination of impurities in high purity iron by ICP-AES

被引：0
|
作者：
Danzaki, Y
机构：
[1] Institute for Materials Research,, Tohoku University, 2-1-1, Katahira, Aoba, Sendai 980-77, Japan
来源：
FRESENIUS JOURNAL OF ANALYTICAL CHEMISTRY | 1996年 / 356卷 / 02期
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D O I：
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中图分类号：
O65 [分析化学];
学科分类号：
070302 ; 081704 ;
摘要：
Impurities in high-purity Fe were determined by ICP-AES using zinc as an internal standard after a precipitation-separation with cupferron, The detection limits (in mu g/g) of the impurity elements were as follows: V 0.03, Hf 0.1, Mo 0.1, Nh 0.1, Ga 0.3, Zr 0.6 and Ti 0.9.
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页码：143 / 145
页数：3
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