TRACE IMPURITIES DETERMINATION IN LEAD BY SPARK-SOURCE MASS-SPECTROMETRY

被引:5
|
作者
GAUTIER, EA
MARRERO, JG
机构
[1] Departamento Química Analítica, Comisión Nacional de Energia Atómica, Buenos Aires, 1429
关键词
D O I
10.1007/BF02217088
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
Very low concentrations of many elemental impurities are determined in a lead matrix by spark-source mass spectrometry using photoplate detection. In order to obtain semiquantitative results, at least one element /antimony/ should be accurately determined by an independent technique such as atomic absorption spectroscopy in order to be used as an internal standard. © 1990 Akadémiai Kiadó.
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页码:407 / 415
页数:9
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