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双硫腙-棉花柱富集分离水中痕量铅的条件研究
引用本文:郝爱国,杨波,佟淑娟.双硫腙-棉花柱富集分离水中痕量铅的条件研究[J].光谱实验室,1998,15(5):98-100.
作者姓名:郝爱国  杨波  佟淑娟
作者单位:大连医科大学化学教研室,辽宁省大连市沙河口区中山路465号,116027
摘    要:本文研究了用双硫腙浸泡过的棉花来富集、分离水中痕量铅的适宜条件,讨论了几种金属离子对铅测试的影响,用火焰原子吸收法分析了不同分离条件铅的回收率。

关 键 词:  双硫腙  富集  分离  痕量分析  原子吸收分光光度法  棉花柱

Research of Conditions of Trace Plumbum Pre-Concentration from Water on a Cylinder of Cotton Using Dithizone as a cheating Agent
HAO Aiguo,YANG Bo,TONG Shujuan.Research of Conditions of Trace Plumbum Pre-Concentration from Water on a Cylinder of Cotton Using Dithizone as a cheating Agent[J].Chinese Journal of Spectroscopy Laboratory,1998,15(5):98-100.
Authors:HAO Aiguo  YANG Bo  TONG Shujuan
Abstract:In this paper the optimized conditions of enriching trace plumbum in water on a cylinder of dithizone cotton are researched.The interference of several metal ions was discussed.The recoveries of plumbum were determined in different enrichment conditions by flame atomic absorption spectrometry(FAAS).
Keywords:Plumbum  Dithizone  Enrichment  Separation  
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