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| 微波消解-ICP-AES法测定五种蒙药中的微量元素 | |
| 引用本文： | 白锁柱,周秀清,金海燕.微波消解-ICP-AES法测定五种蒙药中的微量元素[J].光谱学与光谱分析,2009,29(12). |
| 作者姓名： | 白锁柱 周秀清 金海燕 |
| 作者单位： | 1. 内蒙古民族大学化学化工学院,内蒙古通辽,028043 2. 吉林大学测试科学实验中心,吉林长春,130023 3. 吉林大学化学学院,吉林长春,130012 |
| 基金项目： | 内蒙古教育厅高校科研基金项目，内蒙古民族大学博士科研启动基金 |
| 摘 要： | 将微波消解技术与电感耦合等离子体发射光谱法(ICP-AES)相结合,通过对仪器工作条件的优化,建立了测定蒙药中Zn,Fe,Ca,Mn,K,Mg,Sr和Na等8种元素的微波消解-ICP-AES法.该方法采用一次溶样,多元素同时测定,平均回收率在92.2%～113.3%范围,RSD值在0.4%～3.2%范围.为验证方法的准确度,用该方法对国家标准物质杨树叶(GBW070602)进行了测试,测定值与标准值相符,说明该方法结果是可靠的. |
| 关 键 词： | 蒙药 微波消解 ICP-AES法 微量元素 |
Determination of Five Kinds of Trace Elements in Mongolian Medicines by Microwave Digestion-ICP-AES |
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| BAI Suo-zhu,ZHou Xiu-qing,JIN Hai-yan.Determination of Five Kinds of Trace Elements in Mongolian Medicines by Microwave Digestion-ICP-AES[J].Spectroscopy and Spectral Analysis,2009,29(12). | |
| Authors: | BAI Suo-zhu ZHou Xiu-qing JIN Hai-yan |
| Institution: | BAI Suo-zhu1,ZHOU Xiu-qing2,JIN Hai-yan3 1.College of Chemistry and Chemical Engineering,Inner Mongolia University for Nationalities,Tongliao 028043,China2.Testing Scientific Experimentation Center of Jilin University,Changchun 130023,China3.College of Chemistry,Jilin University,Changchun 130012,China |
| Abstract: | With the combination of the microwave digestion and ICP-AES,and by optimizing the instrument conditions,the micro digestion-ICP-AES method for the determination of eight metal elements,Zn,Fe,Ca,Mn,K,Mg,Sr and Na,in Mongolian medicines has been established.This method works by determining one solution sample with many kinds of elements at one time.The average recovery of the method is between 92.2% and 113.3% and the RSD is between 0.4% and 3.2%.The accuracy and precision of the method was tested by comparin... |
| Keywords: | Mongolian medicines Microwave digestion ICP-AES Trace elements |
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