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火焰原子吸收光谱法测定几种清泻去湿药材的微量元素
引用本文:赖鹤鋆,衷明华.火焰原子吸收光谱法测定几种清泻去湿药材的微量元素[J].光谱实验室,2011,28(4):1866-1868.
作者姓名:赖鹤鋆  衷明华
作者单位:韩山师范学院化学系 广东省潮州市湘桥区521041
摘    要:用硝酸-高氯酸的混合酸对车前草、泽泻、乌元参、茯苓4种药材进行处理,用火焰原子吸收光谱法测定其中Ca、Mg、Fe、Zn、Mn、Co 6种微量元素。样品加标回收率在96.0%—103.5%之间,相对标准偏差(RSD)小于3.2%,该方法测量简便、准确,结果可靠。

关 键 词:火焰原子吸收光谱法  泽泻  车前草  茯苓  乌元参  微量元素

Determination of Trace Elements in Severl Diuretic and Eliminating Dampness Medicine Material by Flame Atomic Absorption Spectrometry
LAI He-Yun,ZHONG Ming-Hua.Determination of Trace Elements in Severl Diuretic and Eliminating Dampness Medicine Material by Flame Atomic Absorption Spectrometry[J].Chinese Journal of Spectroscopy Laboratory,2011,28(4):1866-1868.
Authors:LAI He-Yun  ZHONG Ming-Hua
Institution:LAI He-Yun ZHONG Ming-Hua(Department of Chemistry,Hanshan Normal University,Chaozhou,Guangdong 521041,P.R.China)
Abstract:The contents of six trace elements Ca,Mg,Fe,Zn,Mn and Co in Plantago asiatica L,Alisma orientale,Scrophularia ningpoensis Hemsl and Poria cocos were determined by FAAS,and the samples were processed by mixed solution of HNO3 and HClO4(4∶1).The additional standard recoveries of samples was between 96.0% and 103.5%,and RSD was less than 3.2%.The method is accurate,convenient and reliable.
Keywords:Flame Atomic Absorption Spectrometry  Plantago Asiatica L  Alisma Orientale  Scrophularia Ningpoensis Hemsl  Poria Cocos  Trace Elements
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