HPLC-HG-AFS测定As(Ⅲ)和As(Ⅴ)的方法研究

被引：4

作者：

吴少尉

史建波

机构：

[1] 中国地质大学材料科学与化学工程学院

[2] 中国地质大学材料科学与化学工程学院湖北武汉

[3] 湖北武汉

来源：

湖北民族学院学报(自然科学版) | 2003年 / 04期

基金：

湖北省教育厅重点项目;

关键词：

高效液相色谱; 氢化物发生原子荧光光谱法; As(Ⅲ); As(Ⅴ);

D O I：

暂无

中图分类号：

O657.3 [光化学分析法（光谱分析法）]; O657.7 [色谱分析];

学科分类号：

070302 ; 081704 ;

摘要：

选用四丁基氢氧化铵作为As(Ⅲ)和As(Ⅴ)的离子对试剂,优化了高效液相色谱的分离条件,在Peco sphereC18色谱柱上有效地分离了As(Ⅲ)和As(Ⅴ).随后在氢化物发生原子荧光光谱仪最佳测定条件下,成功地测定了As(Ⅲ)和As(Ⅴ),其精密度分别为6.8%和4.0%.为HPLC-HG-AFS联用在线分离测定做出了有益的探索.

引用

页码：54 / 56

页数：3

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