Determination of chlorine in human urine by detecting backscattering signals with a new optical assembly

被引:0
作者
Tan, Ke Jun [1 ]
Li, Yuan Fang [1 ]
Huang, Cheng Zhi [1 ]
Liu, Xue Lian [1 ]
机构
[1] Southwest Univ, Coll Chem & Chem Engn, Chongqing 400715, Peoples R China
关键词
chlorine; urine; backscattering signals;
D O I
暂无
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Detection of backscattering signals (BSS) generally suffers from the interference of reflected light, and it is hard to apply these signals for analytical purpose. Herein we provided an optical assembly, which effectively eliminated the interference of reflected light so that the scattering signals of analyte could be measured distinctly. With this assembly, chlorine in human urine could be detected with the limit of detection (LOD) of 2.0 ng/mL by measuring the enhanced BSS signals produced between the interactions of chlorine with silver nitrate.
引用
收藏
页码:679 / 682
页数:4
相关论文
共 8 条
[1]   Detection of preinvasive cancer cells [J].
Backman, V ;
Wallace, MB ;
Perelman, LT ;
Arendt, JT ;
Gurjar, R ;
Müller, MG ;
Zhang, Q ;
Zonios, G ;
Kline, E ;
McGillican, T ;
Shapshay, S ;
Valdez, T ;
Badizadegan, K ;
Crawford, JM ;
Fitzmaurice, M ;
Kabani, S ;
Levin, HS ;
Seiler, M ;
Dasari, RR ;
Itzkan, I ;
Van Dam, J ;
Feld, MS .
NATURE, 2000, 406 (6791) :35-36
[2]   Resonance light scattering technique used for biochemical and pharmaceutical analysis [J].
Huang, CZ ;
Li, YF .
ANALYTICA CHIMICA ACTA, 2003, 500 (1-2) :105-117
[3]  
INGLE JD, 1996, SPECTROCHEMICAL ANAL, P184
[4]  
JIANG GR, 1991, HDB CLIN BIOCH TEST, P342
[5]  
[李树伟 Li Shuwei], 2004, [化学研究与应用, Chemical Research and Application], V16, P535
[7]   Determination of inorganic chlorine species in kraft mill bleach effluents by ion chromatography [J].
Sullivan, J ;
Douek, M .
JOURNAL OF CHROMATOGRAPHY A, 1998, 804 (1-2) :113-121
[8]   Synthesis of a new triazene reagent and its application for the determination of silver(I) by the Rayleigh light-scattering [J].
Zhao, YK ;
Cao, QE ;
Hu, ZD ;
Xu, QH .
ANALYTICA CHIMICA ACTA, 1999, 388 (1-2) :45-50