原子吸收法测定乌梅·山茱萸·五味子中铁·铜·锰的含量  

Determination of Fe,Cu and Mn in Fructus mume,Fructus corni and Fructus schisandrae chinensis by Flame Atomistic Absorption Spectrometry

作　　者：陶明[1] 袁鸿[1] 

机构地区：[1]西昌学院生化系,四川西昌615022

出　　处：《安徽农业科学》2010年第18期9527-9528,共2页Journal of Anhui Agricultural Sciences

基　　金：四川省教育厅重点项目(07ZA099)

摘　　要：[目的]建立用微波消化-火焰原子吸收法测定乌梅、山茱萸、五味子中铁、铜、锰含量的方法。[方法]用浓硝酸微波消解样品,采用标准曲线法测定。[结果]所测定的乌梅、山茱萸、五味子中含有丰富的人体必需微量元素,回收率为96.1%～105.9%,RSD为2.3%～5.1%(n=10)。[结论]该方法减少了样品处理过程中的损失,操作简单,结果准确,令人满意。[Objective] The research aimed to establish a method of determination of iron,copper,manganese in Fructus mume,Fructus corni and Fructus schisandrae chinensis by microwave digestion-flame atomic absorption spectrometry.[Method]The sample was diluted by microwave with HNO3 and the contents were determined by calibration curve method.[Result] There were lots of trace elements that were necessary for people in Fructus mume,Fructus corni and Fructus schisandrae chinensis.The recoveries were in the range of 96.1%-105.9% with RSD（n=10） of 2.3%-5.1%.[Conclusion] The method avoided the analyze loss during the pretreatment.The method is accurate and satisfying.

关 键 词：微波消解 火焰原子吸收光谱法 铁 铜 锰 

分 类 号：O657.31[理学—分析化学]