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电感耦合等离子体发射光谱法测定高铬铸铁中的铬、镍、铜、锰、磷、硅、钼和钛
作者姓名:Wang H  Wang GX  Xu YY  Yu L  Yang PY
作者单位:1. 常熟出入境检验检疫局,江苏常熟215500;复旦大学化学系,上海200433
2. 常熟出入境检验检疫局,江苏常熟,215500
3. 复旦大学化学系,上海,200433
基金项目:国家质检总局科研项目(2009B581)资助
摘    要:摘要高铬铸铁样品经微波消解,以氧化钇为内标,用电感耦合等离子体发射光谱法同时测定样品溶液中的铬、镍、铜、锰、磷、硅、钼和钛.分析了3种有证国家标准物质,测定值同证书值吻合,验证了方法的准确性.

关 键 词:微波消解  电感耦合等离子体发射光谱  高铬铸铁  内标法

Determination of Cr, Ni, Cu, Mn, P, Si, Mo and Ti in high chromium cast iron by inductively coupled plasma atomic emission spectrometry
Wang H,Wang GX,Xu YY,Yu L,Yang PY.Determination of Cr, Ni, Cu, Mn, P, Si, Mo and Ti in high chromium cast iron by inductively coupled plasma atomic emission spectrometry[J].Spectroscopy and Spectral Analysis,2011,31(9):2558-2560.
Authors:Wang Hui  Wang Guo-Xin  Xu Yu-Yu  Yu Lu  Yang Peng-Yuan
Institution:WANG Hui1,2,WANG Guo-xin1,XU Yu-yu1,YU Lu1,YANG Peng-yuan2 1.Changshu Entry-Exit Inspection and Quarantine Bureau,Changshu 215500,China 2.Department of Chemistry,Fudan University,Shanghai 200433,China
Abstract:The high-chromium cast iron sample was microwave-assisted digested with aqueous regia in a closed vessel.Series standards were prepared with matching Fe matrix and adding Y as internal standard.Line intensities of the prepared standards and the digested sample solutions were determined by inductively coupled plasma atomic emission spectrometry.Accuracy of the proposed method was verified by the analysis of three national standard Materials GSBH 41018,GBW 01120 and GBW 01121,and the results were well agreed ...
Keywords:Microwave digestion  Inductively coupled plasma atomic emission spectrometry(ICP-AES)  High chromium cast iron  Internal standards  
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