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一种简单灵敏的光度法测定环境水样中痕量对苯二酚
引用本文:冯霄,张西军,占海红,张美芸,李全民.一种简单灵敏的光度法测定环境水样中痕量对苯二酚[J].分析试验室,2011,30(8):101-103.
作者姓名:冯霄  张西军  占海红  张美芸  李全民
作者单位:1. 河南师范大学化学与环境科学学院,河南省环境污染控制重点实验室,新乡453007;华北水利水电学院环境工程系,郑州450011
2. 河南师范大学化学与环境科学学院,河南省环境污染控制重点实验室,新乡453007
3. 平顶山教育学院生化系,平顶山,467000
基金项目:河南省科技攻关计划项目(092102310340); 河南省基础与前沿技术研究计划项目(102300410255)资助
摘    要:在SCN -存在下,控制溶液pH5.0,对苯二酚使Cu(Ⅱ)还原生成的Cu(Ⅰ)与SCN -反应生成CuSCN沉淀,通过测定溶液中剩余Cu(Ⅱ)的量,可以测定对苯二酚的含量.吸光度与对苯二酚含量之间存在良好线性关系.线性方程:A =4.567 +0.9726ρ(μg/mL),线性范围为0.16~4.0μg/mL,相关系...

关 键 词:沉淀—浮选  Cu(Ⅱ)  分光光度法  对苯二酚

A simple and sensitive spectrophotometric method for the determination of trace amounts of hydroquinone in environmental water samples
FENG Xiao,ZHANG Xi-jun,ZHAN Hai-hong,ZHANG Mei-yun,LI Quan-min.A simple and sensitive spectrophotometric method for the determination of trace amounts of hydroquinone in environmental water samples[J].Chinese Journal of Analysis Laboratory,2011,30(8):101-103.
Authors:FENG Xiao  ZHANG Xi-jun  ZHAN Hai-hong  ZHANG Mei-yun  LI Quan-min
Institution:FENG Xiao1,2,ZHANG Xi-jun1,ZHAN Hai-hong3,ZHANG Mei-yun1 and LI Quan-min1(1.College of Chemistry and Environmental Science,Key Laboratory of Environmental Science and Engineering,Education Commission of Henan Province,Henan Normal University,Xinxiang 453007,2.Department of Environmental Engineering,North China University of Water Resources and Electric Power,Zhengzhou 450011,3.Department of Biochemistry,Pingdingshan Educational College,Pingdingshan 467000)
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