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紫外分光光度法测定水样中五氯酚
引用本文:胡林林,李鱼,耿辉,雷金津,伏亚萍,王晓丽.紫外分光光度法测定水样中五氯酚[J].吉林大学学报(理学版),2007,45(2):320-323.
作者姓名:胡林林  李鱼  耿辉  雷金津  伏亚萍  王晓丽
作者单位:1. 吉林大学 环境与资源学院, 长春 130012; 2. 华北电力大学 能源与环境研究中心, 北京 102206; 3. 吉林省环境工程评估中心, 长春 130062
基金项目:国家重点基础研究发展计划(973计划)
摘    要:采用紫外分光光度法, 在波长320 nm处测定碱性条件下水样中五氯酚的含量, 其线性回归方程为Y=0.0052X+0.0002, 相关系数r=0.999 9,线性范围是1.88~187.73 μmol/L, 检出限为0.27 μmol/L, 相对标准偏差均小于5%(n=6), 加标回收率为100.70%~103.75%.

关 键 词:五氯酚  紫外分光光度法  环境监测  
文章编号:1671-5489(2007)02-0320-04
收稿时间:2006-07-19
修稿时间:2006年7月19日

Determination of Pentachlorophenol in Water by Ultraviolet Spectrophotometric Method
HU Lin-lin,LI Yu,GENG Hui,LEI Jin-jin,FU Ya-ping,WANG Xiao-li.Determination of Pentachlorophenol in Water by Ultraviolet Spectrophotometric Method[J].Journal of Jilin University: Sci Ed,2007,45(2):320-323.
Authors:HU Lin-lin  LI Yu  GENG Hui  LEI Jin-jin  FU Ya-ping  WANG Xiao-li
Institution:1. College of Environment and Resources, Jilin University, Changchun 130012, China; 2. Center for Studies in Energy and Environment, North China Electric Power University, Beijing 102206, China; 3. Appraisal Center for Environmental and Engineering of Jilin Province, Changchun 130062, China
Abstract:The ultraviolet spectrophotometric method was employed for determining alkaline pentachlorophenol in water at a wavelength of 320 nm. The linear regressive equation is Y=0.0052X+0.0002 (320 nm) with a linear range of 1.88~187.73 μmol/L (r=0.999 9). The detection limit of the method is 0.27 μmol/L, the relative standard deviation (RSD) obtained is less than 5%, and the recovery range is 100.70%~103.75%. The method is suggested to be fast, convenient and repeatable; it is applicable to the batch determination of pentachlorophenol in the course of studying its environmental behavior in the laboratory.
Keywords:pentachlorophenol  ultraviolet spectrophotometric method  environmental monitoring
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