Determination of Chlorine in Human Urine by Detecting Backscattering Signals with a New Optical Assembly
Determination of Chlorine in Human Urine by Detecting Backscattering Signals with a New Optical Assembly作者机构:College of Chemistry and Chemical Engineering Southwest University Chongqing 400715
出 版 物:《Chinese Chemical Letters》 (中国化学快报(英文版))
年 卷 期:2006年第17卷第5期
页 面:679-682页
核心收录:
学科分类:1010[医学-医学技术(可授医学、理学学位)] 10[医学]
基 金:All authors herein thank the supports of the National Natural Science Foundation of China (No: 20425517) Municipal Committee of Science and Technology of Chongqing, and Southwest University Foundation (SWNUF2005015)
主 题:Chlorine urine backscattering signals.
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.