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ICP-MS测定玉米浆干粉中的As、Cd、Cr、Cu、Pb、Se和Zn
引用本文:陈逸珺,戴乐美,胡忻,蔡秀兰.ICP-MS测定玉米浆干粉中的As、Cd、Cr、Cu、Pb、Se和Zn[J].光谱实验室,2006,23(6):1285-1287.
作者姓名:陈逸珺  戴乐美  胡忻  蔡秀兰
作者单位:1. 南京大学分析中心,南京市,210093
2. 南京大学化学化工学院,南京市,210093
摘    要:本文用电感耦合等离子质谱法测定了玉米浆干粉中的As、Cd、Cr、Cu、Pb、Se和Zn等7种元素的含量,以In作为内标进行基体效应的补偿,方法快速灵敏,回收率为86%-112%,相对标准偏差小于5.0%,结果令人满意.

关 键 词:电感耦合等离子质谱  玉米浆干粉  微量元素
文章编号:1004-8138(2006)06-1285-03
收稿时间:2006-09-20
修稿时间:2006-10-26

Determination of As,Cd,Cr,Cu,Pb,Se and Zn in Dried Corn Steep Liquor Powder by ICP-MS
CHEN Yi-Jun,DAI Le-Mei,HU Xin,CAI Xiu-Lan.Determination of As,Cd,Cr,Cu,Pb,Se and Zn in Dried Corn Steep Liquor Powder by ICP-MS[J].Chinese Journal of Spectroscopy Laboratory,2006,23(6):1285-1287.
Authors:CHEN Yi-Jun  DAI Le-Mei  HU Xin  CAI Xiu-Lan
Institution:1.Center of Materials Analysis, Nanjing University, Nanjing 210093, P. R. China;2.Department of Chemistry , Nanjing University, Nanjing 210093, P. R. China
Abstract:The 7 kinds of trace element, As,Cd ,Cr,Cu,Pb,Se and Zn in Dried Corn steep liquor powder were determined by ICP-MS. The recoveries of the elements detected were in the range of 86%-112% with the relative standard deviations of less than 5.0%.
Keywords:Inductively Coupled Plasma Mass Spectrometry(ICP-MS)  Dried Corn Steep Liquor Powder  Trace Elements  
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