微波消解ICP-AES法测定中药中铜、镉、铅、砷的方法研究  

Determination of Copper、Cadmium、Lead and Arsenic in The Chinese Traditional Medicine by Microwave Digestion and ICP-AES

作　　者：狄之光[1] 宋薇[1] 梁霞[1] 钱春燕[1] 杨彦丽[1] 

机构地区：[1]北京市理化分析测试中心北京谱尼理化分析测试中心,北京100089

出　　处：《现代科学仪器》2004年第4期43-45,共3页Modern Scientific Instruments

摘　　要：采用微波消解ICP-AES法同时测定中药中铜、镉、铅和砷的含量,加标回收率为94%～98%,RSD小于1%.方法准确、快捷、操作简单,适用于中药中重金属含量的测定.A method for the determination of copper、cadmium、lead and arsenic in Chinese traditional medicine byICP-AES was developed. The recoveries of standard addition are in the range of 94%~98%. The relative standard deviation isless than 1%. The method is accurate、efficient and easy to operate. The method is suitable to determine the content of heavymetals in the Chinese traditional medicine.

关 键 词：电感耦合等离子体发射光谱仪 中药 铜 镉 铅 砷 

分 类 号：O657.3[理学—分析化学]