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孔雀绿分光光度法测定炭素制品中微量铅的研究
引用本文:冯励,李馨鑫,路宗奎.孔雀绿分光光度法测定炭素制品中微量铅的研究[J].炭素,2007(1):42-44,41.
作者姓名:冯励  李馨鑫  路宗奎
作者单位:1. 哈尔滨电碳研究所,哈尔滨,150030
2. 中国人民解放军驻哈轴军事代表室,哈尔滨,150030
摘    要:采用分光光度法来测定炭素制品中微量铅的含量。经比较实验确定了该方法最佳的实验奈件。该方法操作简便、快速、检出限低、灵敏度高,是检测微量铅含量一种较理想的方法。

关 键 词:分光光度法  郎伯-比耳定律  吸光值  吸收曲线  标准曲线
文章编号:1001-8948(2007)01-0042-04
修稿时间:2006-11-08

STUDY ON DETERMINATION OF MICRO-LEAD IN CARBON PRODUCTS BY MALACHITE GREEN SPECTROPHOTOMETRY
Feng Li,Li Xin-xin,Lu Zong-kui.STUDY ON DETERMINATION OF MICRO-LEAD IN CARBON PRODUCTS BY MALACHITE GREEN SPECTROPHOTOMETRY[J].Carbon,2007(1):42-44,41.
Authors:Feng Li  Li Xin-xin  Lu Zong-kui
Affiliation:1. Harbin Eletrical Carbon Research Institute, Harbin 150030, China; 2. P. L. A. Halt Harbin bearing plant groups millitary the respresentation roon,Harbin 150030, China
Abstract:The paper focuses on determination of the content of micro--lead in carbon products by spectrophotometry. By comparative experiments,The best experiment conditions of this method have been determined. This method can be operated easily and fast. The detection limit is low while the sensibility is high. So it is a better method to measure lead content.
Keywords:spectrophotometry  Lambert--Beer law  extinction value  absorption curve  standard curve
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