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催化分光加入标准法测定复杂基体水样中痕量汞的研究
引用本文:刘永和,刘南辉,黄海燕.催化分光加入标准法测定复杂基体水样中痕量汞的研究[J].环境监测管理与技术,2008,20(1):15-17.
作者姓名:刘永和  刘南辉  黄海燕
作者单位:邵阳学院生物与化学工程系,湖南,邵阳,422000
摘    要:采用催化分光标准加入法测定复杂组分水样中痕量Hg^2+,线性范围为3.0×10^-3mg/L-8.0×10^-2mg/L,加标回收率为96.7%~103%,相对标准偏差为0.2%。该方法设备简单,操作简便可行,灵敏度、准确度高。

关 键 词:  催化分光  标准加入法  水质  测定
文章编号:10062009(2008)01-0015-03
修稿时间:2007年6月13日

Method for Determination of Trace Mercury(Ⅱ) in Complicated Matrix Water by Catalytic Spectrophotometry with Standard Addition
LIU Yong-he,LIU Nan-hui,HUANG Hai-yan.Method for Determination of Trace Mercury(Ⅱ) in Complicated Matrix Water by Catalytic Spectrophotometry with Standard Addition[J].The Administration and Technique of Environmental Monitoring,2008,20(1):15-17.
Authors:LIU Yong-he  LIU Nan-hui  HUANG Hai-yan
Institution:LIU Yong-he, LIU Nan-hui, HUANG Hai-yan (Department of Biology and Chemical Engineering, Shaoyang College, Shaoyang , Hunan 422000, China)
Abstract:The method was applied for determination of trace mercury ( Ⅱ ) by the catalytic spectrophotometry with standard addition to eliminate matrix effect. The method has characteristics of simple equipment, easy operation, sensitive and correct. The linearity ranged from 3.0 × 10^-3 mg/L to 8.0 × 10^-2 mg/L, the recovery from 96.7% to 103% , and the relative standard deviation 0.12%.
Keywords:Mercury  Catalytic spectrophotometry  Standard addition  Waterquality  Determination
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