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Determination of arsenic in lead-based alloy using hydride generation-atomic fluorescence spectrometry
Song Xue-Jie; Guo Peng-Ran; Chen Hang-Ting; Duan Tai-Cheng
刊名Chinese journal of analytical chemistry
2007-08-01
卷号35期号:8页码:1183-1186
关键词Arsenic Lead-based alloy Hydride generation Atomic fluorescence spectrometry
ISSN号0253-3820
通讯作者Duan tai-cheng(tcduan@ciac.jl.cn)
英文摘要A simple method based on hydride generation ( hg) -afs for the determination of as in lead-based alloys was developed. interferences caused by co-existing elements were investigated and minimized successfully. the conditions for the hydride generation technique and instrumental parameters were also optimized. kbh4 concentration was fixed in 1.0% (m/v). optimized hcl concentration in the sample and carrier solution was 10% ( v/v) and 5% (v/v), respectively. experiments showed that no interference caused by cu was observed when thiourea existed and interferences caused by sb, sri and bi could be eliminated by absorbing their corresponding hydrides using 0.5 % (m/v) kmno4 solution on-line. feasibility of this method was demonstrated by determination of two certified lead-based alloys, and the results obtained by standard addition agreed well with certified values. the method detection limit was 0.17 mu g/l and rsd was 1.5% for i i consecutive determinations of 40 mu g/l as standard solution.
WOS关键词PLASMA-MASS SPECTROMETRY ; ABSORPTION-SPECTROMETRY ; TELLURIUM ; SELENIUM ; INTERFERENCE ; BISMUTH ; SAMPLES ; ANTIMONY ; WATER ; TRACE
WOS研究方向Chemistry
WOS类目Chemistry, Analytical
语种英语
出版者SCIENCE CHINA PRESS
WOS记录号WOS:000250426600021
内容类型期刊论文
URI标识http://www.corc.org.cn/handle/1471x/2381134
专题中国科学院大学
通讯作者Duan Tai-Cheng
作者单位1.Chinese Acad Sci, Changchun Inst Appl Chem, Natl Anal Res Ctr Electrochem & Spectoscopy, State Key Lab Electroanalyt Chem, Changchun 130022, Peoples R China
2.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China
推荐引用方式
GB/T 7714
Song Xue-Jie,Guo Peng-Ran,Chen Hang-Ting,et al. Determination of arsenic in lead-based alloy using hydride generation-atomic fluorescence spectrometry[J]. Chinese journal of analytical chemistry,2007,35(8):1183-1186.
APA Song Xue-Jie,Guo Peng-Ran,Chen Hang-Ting,&Duan Tai-Cheng.(2007).Determination of arsenic in lead-based alloy using hydride generation-atomic fluorescence spectrometry.Chinese journal of analytical chemistry,35(8),1183-1186.
MLA Song Xue-Jie,et al."Determination of arsenic in lead-based alloy using hydride generation-atomic fluorescence spectrometry".Chinese journal of analytical chemistry 35.8(2007):1183-1186.
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