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电感耦合等离子体原子发射光谱(ICP-AES)法测定蒙药巴特日中17种元素的含量
Determination of Seventeen Elements in Mongolian Medicine Bateri by ICP-AES
【摘要】 建立了快速、准确同时测定蒙药巴特日中多种元素含量的方法。采用电感耦合等离子体原子发射光谱(ICP-AES)法同时测定了蒙药巴特中17种常量、微量及重金属元素的含量,进行了加标回收实验,结果表明,巴特日中Ca、P、K的含量较高,富含Fe和Mg等营养元素,Pb、Cd等重金属元素均低于国家标准。相对标准偏差(RSD)在0.36%~0.86%,加标回收率为95.8%~103%。测定的实验数据准确,可靠,可用于蒙药巴特日中多种元素的同时测定。
【Abstract】 A rapid and accurate method for the determination of multiple elements in Mongolian Medicine Bateri was developed.The contents of 17 kinds of major and minor elements and heavy metal elements were simultaneously measured by ICP-AES,and the recovery experiments were also carried out.The results indicated that Ca,P and K had high concentrations,the nutrient elements such as Fe and Mg were rich in Mongolian Medicine Bateri,and the contents of every heavy metal element,such as Pb and Cd were lower than the national standards.The average recovery rate of each element was 95.8%-103%with the relative standard deviation(RSD)of 0.36%-0.86%.The method is accurate and reliable,and is suitable for simultaneous determination of multiple elements in Mongolian Medicine Bateri.
【Key words】 Mongolian Medicine Bateri; ICP-AES; multi-elements; simultaneous determination;
- 【文献出处】 中国无机分析化学 ,Chinese Journal of Inorganic Analytical Chemistry , 编辑部邮箱 ,2016年04期
- 【分类号】R29;O657.31
- 【被引频次】5
- 【下载频次】97