火焰原子吸收光谱法分析猫爪草胶囊中铁锌锰的含量  

Determination of the Content of Fe,Zn,Mn in Maozhaocao Capsule by FAAS

作　　者：张秀娟 

机构地区：[1]广东省食品药品职业技术学校,广东广州510663

出　　处：《广东微量元素科学》2011年第4期32-35,共4页Trace Elements Science

摘　　要：为给猫爪草胶囊药用研究提供依据,采用空气-火焰原子吸收光谱法对猫爪草胶囊中铁锌锰元素的含量进行了测定。结果表明,猫爪草胶囊中,铁为287.8μg/g,锌为27.4μg/g,锰为24.6μg/g。方法精密度为2.67%~4.09%,各元素回收率在96.3%~107.6%之间。该法操作简单、结果准确,是猫爪草胶囊中铁锌锰元素检测的理想方法。To analyze the iron,zinc,manganese in maozhaocao capsule,for its medical research to improve reference,the content of 3 trace elements in maozhaocao capsule was analysed by air-acetylene fire atomic absorption spectrometry（FAAS）.The results show that the content of Fe is 287.8 μg/g,Zn is 27.4 μg/g,Mn is 24.6 μg/g,the relative standard deviation are within 2.67%～4.09%.The recoveries of elements are within 96.3%～107.6%.It concluds the content of Fe,Zn,Mn in Maozhaocao capsule of the method is accuracy and satisfactory.

关 键 词：原子吸收光谱法 猫爪草胶囊 铁 锌 锰 

分 类 号：R284.1[医药卫生—中药学]