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人体脏器中钼的石墨炉原子吸收测定方法的研究
引用本文:莫胜钧,汤又文,梁勇.人体脏器中钼的石墨炉原子吸收测定方法的研究[J].光谱学与光谱分析,1999,19(2):200-202.
作者姓名:莫胜钧  汤又文  梁勇
作者单位:华南师范大学化学系,510631,广州
摘    要:本文讨论了用衬钽石管测定人体脏器中钼的方法。初钽管完全消除了形成稳定碳化物的影响,灵敏度较用普通石墨炉管提高约84倍,较用热解石墨管提高了一个数量级,完全消除 记忆效应,减少了钠、钾、铁等共存元素的干扰.方法简单、准确、快速。

关 键 词:  衬钽石墨管  测定

Study on the Determination Method of Mo in the Internal Organs of Body by Graphite Furnace Atomic Absorption Spectrophotometry
Shengjun MO,Youwen TANG,Yong LIANG.Study on the Determination Method of Mo in the Internal Organs of Body by Graphite Furnace Atomic Absorption Spectrophotometry[J].Spectroscopy and Spectral Analysis,1999,19(2):200-202.
Authors:Shengjun MO  Youwen TANG  Yong LIANG
Institution:Department of Chemistry, South China Normal University, 510631 Guangzhou.
Abstract:A new method for the determination of Mo in the heart by tantalum lining graphite tube was developed.The tantalum lining graphite tube can entirely eliminate effects of stable carbide formed.The sensitivity was enhanced to compare with the conventional graphite tube.At the same time,it also eliminates memory effect completely and reduces the interferences of coexistent elements such as Fe,Na,K etc.The method is simple,accurate and rapid.
Keywords:Molybdenum    Tantalum  lining graphite tube    Determination  
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