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zuo xi he jin zhong zuo de ce ding
Author(s): 
Pages: 26-27
Year: Issue:  1
Journal: INSPECTION AND QUARANTINE SCIENCE

Keyword:  铟锡合金EDTA络合滴定;
Abstract: 研究建立了一种用于测定铟锡合金中铟含量的方法.该法利用萃取和反萃取将铟与锡及其它杂质分离,避免了锡对铟测定的干扰,反萃取的铟用EDTA标准溶液络合滴定,通过EDTA溶液消耗量测得合金中铟的含量.该法解决了含常量铟的铟合金中铟的测定问题.方法相对标准偏差小于0.14%,回收率为99.79%,能满足铟锡合金的常规分析.
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