微波消解-ICP-AES测定茶皂素中的微量金属元素  

Determination of Trace Metal Elements in Tea Saponin by ICP-AES with Microwave Digestion

作　　者：胡杨[1] 李焕勇[1] 焦泽鹏[1] 洪爱华[1] 

机构地区：[1]暨南大学分析测试中心

出　　处：《光谱实验室》2013年第1期198-200,共3页Chinese Journal of Spectroscopy Laboratory

摘　　要：采用HNO_3-H_2O_2作消解剂微波消解,运用电感耦合等离子体-原子发射光谱法(ICP-AES)测定了茶皂素中的微量金属元素。通过加标回收率实验,说明了此方法的可靠性和准确度,表明该方法快速简便,数据准确可靠,为测定茶皂素的质量提供了理论依据。The trace metal elements in tea saponin that was digested by microwave with HNO_3- H_2O_2 solution as digesting reagent were determined by ICP-AES.The reliability and accuracy of this methos were checked by additional standard recovery test.The results show that method is simple and rapid with accurate and reliable data,and provides theory basis for determination of quality of tea saponin.

关 键 词：茶皂素 电感耦合等离子体-原子发射光谱法 微波消解 

分 类 号：O657.31[理学—分析化学]