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塞曼石墨炉原子吸收法测定地球化学样品中银元素
引用本文:白志斌.塞曼石墨炉原子吸收法测定地球化学样品中银元素[J].西部资源,2011(5):55-56.
作者姓名:白志斌
作者单位:内蒙古地质矿产勘查开发局;
摘    要:对塞曼效应石墨炉原子吸收法对地质样中痕量银的测定进行了研究。简化了样品处理过程。对地质标样及实际样品分析获得了满意的结果加标回收率为96.2%-103.5%,相对标准偏差为3.04%-4.77%所采用的方法快速、简便,准确。

关 键 词:石墨炉原子吸收  塞曼效应  痕量银

ANYLYSIS OF TRACE SILVER IN GEOCHEMICAL SAMPLES BY ZEEMAN EFFECT GRAPHITE FURNACE ATOMIC ABSORPTION SPECTROMETRY
Abstract:A method for analysis of trace silver in geochemical samples by Zeeman effect graphite furnace atomic absorption spectrometry was studied.The proposed method simplified the procedure for sample processing.Satisfactory results were obtained in analysis of trace silver in geochemical reference and practical samples.The recovery was in the range of 96.2%-103.5% while the relative standard deviation was in the range of 3.04%-4.77%.The proposed method is quick,simple and accurate.
Keywords:Graphite furnace AAS Zeeman effect race silver  
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