中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Determination of Nicotine in Tobacco by Capillary Electrophoresis with Electrochemical Detection

文献类型:期刊论文

作者Sun JY ; Xu XY ; Yu H ; You TY
刊名chemical research in chinese universities
出版日期2012
卷号28期号:3页码:415-418
关键词CHROMATOGRAPHY-MASS-SPECTROMETRY SOLID-PHASE EXTRACTION LIQUID-CHROMATOGRAPHY GAS-CHROMATOGRAPHY CIGARETTE-SMOKE HUMAN URINE MINOR ALKALOIDS COTININE METABOLITES PRODUCTS
ISSN号1005-9040
通讯作者you ty
中文摘要a sensitive, simple and low-cost method based on capillary electrophoresis(ce) with electrochemical(ec) detection at a carbon fiber microdisk electrode(cfe) was developed for the determination of nicotine. effects of detection potential, concentration and ph value of the phosphate buffer, and injection time as well as separation voltage were investigated. under the optimized conditions: a detection potential of 1.20 v. 40 mmol/l phosphate buffer(ph 2.0), a sample injection time of 10 s at 10 kv and a separation voltage of 16 kv, the linear range obtained was from 5.0x10(-7) mol/l, to 1.0x10(-4) mol/l with a correlation coefficient of 0.9989 and the limit of detection(lod, s/n=3) obtained was 5.0x10(-8) mol/l. the method was also used to determine the nicotine in cigarettes. nicotine amount ranged from 0.211 mg/g to 0.583 mg/g in the pipe tobacco of seven brands of cigarette and the amount in one cigarette varied from 0.136 mg/cigarette to 0.428 mg/cigarette.
收录类别SCI收录期刊论文
语种英语
WOS记录号WOS:000305315100014
公开日期2013-10-09
源URL[http://ir.ciac.jl.cn/handle/322003/48828]  
专题长春应用化学研究所_长春应用化学研究所知识产出_期刊论文
推荐引用方式
GB/T 7714
Sun JY,Xu XY,Yu H,et al. Determination of Nicotine in Tobacco by Capillary Electrophoresis with Electrochemical Detection[J]. chemical research in chinese universities,2012,28(3):415-418.
APA Sun JY,Xu XY,Yu H,&You TY.(2012).Determination of Nicotine in Tobacco by Capillary Electrophoresis with Electrochemical Detection.chemical research in chinese universities,28(3),415-418.
MLA Sun JY,et al."Determination of Nicotine in Tobacco by Capillary Electrophoresis with Electrochemical Detection".chemical research in chinese universities 28.3(2012):415-418.

入库方式: OAI收割

来源:长春应用化学研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。