STABILITY STUDY OF TOTAL ANTIMONY, SB(III) AND SB(V) AT THE TRACE LEVEL

被引:21
作者
DELACALLEGUNTINAS, MB [1 ]
MADRID, Y [1 ]
CAMARA, C [1 ]
机构
[1] UNIV COMPLUTENSE MADRID,FAC CIENCIAS QUIM,DEPT QUIM ANALIT,E-28040 MADRID,SPAIN
来源
FRESENIUS JOURNAL OF ANALYTICAL CHEMISTRY | 1992年 / 344卷 / 1-2期
关键词
D O I
10.1007/BF00324836
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
A study was made of the stability of Sb(III), Sb(V) and total antimony in different media: aqueous, lactic, citric and ascorbic acid. The effect of time and temperature on the different oxidation states of antimony was evaluated, as well as their affect on total antimony concentration. Sb(III) and Sb(V) concentrations were measured by HG-AAS while total amounts were determined by GF-AAS.
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页码:27 / 29
页数:3
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