Determination of perchlorate in nature water by ion chromatography with large volume injection
文献类型:期刊论文
作者 | Zhang Ping; Shi Yali; Cai Yaqi; Mou Shifen |
刊名 | CHINESE JOURNAL OF ANALYTICAL CHEMISTRY
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出版日期 | 2006 |
卷号 | 34期号:11页码:1575-1578 |
关键词 | perchlorate large volume injection ion chromatography environmental water |
英文摘要 | The method for trace perchlorate analysis in environmental water was set up with large volume (500 mu L) injection ion chromatography and conductivity detection. Perchlorate was separated with high capacity and hydroxide selective column (lonPac AS20) using 35 mmol/L KOH eluent at the flow rate of 0.25 mL/min. The eluent was generated on-line from EGC. The column has unique substrate coating of aliphatic backbone which makes the retention time of 4-chlorobenzene sulphonate ahead of perchlorate thus eliminating its interference with perchlorate. The detection limit of perchlorate was as low as 0.5 mu g/L. A linear calibration was obtained over the range of 1 to 1000 mu g/L with a correlation coeffient of 0.9991. The method was applied to the detection of perchlorate in Beijing's tap water and snow water. The recoveries of spiked standard were in the range of 87% - 114%. RSD of the peak area for the nine successive injections of 1 mu g/L perchlorate solution was 6. 9%. |
WOS记录号 | WOS:000244672100013 |
源URL | [http://ir.rcees.ac.cn/handle/311016/22859] ![]() |
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 | Zhang Ping,Shi Yali,Cai Yaqi,et al. Determination of perchlorate in nature water by ion chromatography with large volume injection[J]. CHINESE JOURNAL OF ANALYTICAL CHEMISTRY,2006,34(11):1575-1578. |
APA | Zhang Ping,Shi Yali,Cai Yaqi,&Mou Shifen.(2006).Determination of perchlorate in nature water by ion chromatography with large volume injection.CHINESE JOURNAL OF ANALYTICAL CHEMISTRY,34(11),1575-1578. |
MLA | Zhang Ping,et al."Determination of perchlorate in nature water by ion chromatography with large volume injection".CHINESE JOURNAL OF ANALYTICAL CHEMISTRY 34.11(2006):1575-1578. |
入库方式: OAI收割
来源:生态环境研究中心
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