中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A novel simplified column-switching technique for the determination of traces of bromate in high concentration matrices

文献类型:期刊论文

作者Shi, YL; Cai, YQ; Liu, JS; Mou, SF
刊名MICROCHIMICA ACTA
出版日期2006
卷号154期号:2015-03-04页码:213-219
关键词column-switching bromate high concentration matrix
英文摘要The column-switching technique has been widely used to determine trace level ions in the presence of high concentration matrix. A novel simplified column-switching method is proposed where bromate (as a model compound) was determined using this technique. The switching time window was confirmed by the retention time of determined ions. This technique can completely carry out the same function as the other column-switching technique do, but only one extra ten-way injection valve coupled to ion chromatograph was used. By using column-switching technique, it is possible to determine 0.2 mu g L-1 bromate in the presence of 100 mg L-1 chloride by direct injection of 2000 mu L without any pretreatment and the relative standard deviation (RSD) of the peak height for the eleven successive injections of 0.2 mu g L-1 bromate solution is 23.1%. The detection limit for bromate is 0.09 mu g L-1, which showed the method was very sensitive. The technique has been applied to the determination of bromate in drinking water, and the spike recovery is in the range of 96-104%.
WOS记录号WOS:000238501400003
源URL[http://ir.rcees.ac.cn/handle/311016/22820]  
专题生态环境研究中心_环境化学与生态毒理学国家重点实验室
推荐引用方式
GB/T 7714
Shi, YL,Cai, YQ,Liu, JS,et al. A novel simplified column-switching technique for the determination of traces of bromate in high concentration matrices[J]. MICROCHIMICA ACTA,2006,154(2015-03-04):213-219.
APA Shi, YL,Cai, YQ,Liu, JS,&Mou, SF.(2006).A novel simplified column-switching technique for the determination of traces of bromate in high concentration matrices.MICROCHIMICA ACTA,154(2015-03-04),213-219.
MLA Shi, YL,et al."A novel simplified column-switching technique for the determination of traces of bromate in high concentration matrices".MICROCHIMICA ACTA 154.2015-03-04(2006):213-219.

入库方式: OAI收割

来源:生态环境研究中心

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