| 偏振能量色散X射线荧光光谱法在土壤环境监测中的应用 |
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| 引用本文： | 戴礼洪,刘潇威,王迪,刘岩,方堃,蒋梦.偏振能量色散X射线荧光光谱法在土壤环境监测中的应用[J].光谱实验室,2011,28(2):836-841. |
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| 作者姓名： | 戴礼洪 刘潇威 王迪 刘岩 方堃 蒋梦 |
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| 作者单位： | 农业部环境保护科研监测所,农业部/天津市产地环境与农产品安全重点开放实验室,天津市南开区复康路31号,300191 |
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| 基金项目： | 国家科技支持项目子课题:蔬菜产地环境安全性评价及分类指标体系研究，中央级公益性科研院所基本科研业务费专项资金(农业部环境保护科研监测所)资助项目 |
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| 摘 要： | 以土壤和水系沉积物标准物质为校准样品,采用粉末样品压片制样.建立了偏振能量色散X射线荧光光谱仪测定土壤中As、Ba、Cu、Co、Cd、Cr、Mo、Mn、Ni、Pb、Sr、Ti、V、Zn、Rb、Sc、Bi、Si、Al、Fe、Ca、Mg、Na、K 24种元素的方法.该方法采用Al、CaF2、Fe、Zn、KBr、Al2O3、...
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| 关 键 词： | 偏振能量色散X射线荧光光谱法 土壤 环境监测 |
Application of Polarized Energy Dispersive X Ray Fluorescence Spectrometry in Soil Environmental Determination |
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| DAI Li-Hong,LIU Xiao-Wei,WANG Di,LIU Yan,FANG Kun,JIANG Meng.Application of Polarized Energy Dispersive X Ray Fluorescence Spectrometry in Soil Environmental Determination[J].Chinese Journal of Spectroscopy Laboratory,2011,28(2):836-841. |
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| Authors: | DAI Li-Hong LIU Xiao-Wei WANG Di LIU Yan FANG Kun JIANG Meng |
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| Institution: | DAI Li-Hong LIU Xiao-Wei WANG Di LIU Yan FANG Kun JIANG Meng(Agro-Environmental Protection Institute of Ministry of Agriculture,Key Laboratory of Production Environment and Agro-Product Safety of Ministry of Agriculture,Tianjin Key Laboratory of Agro-Environment and Food Safety,Tianjin 300191,P.R.China) |
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| Abstract: | A method for direct determination of As,Ba,Cu,Co,Cd,Cr,Mo,Mn,Ni,Pb,Sr,Ti,V,Zn,Rb,Sc,Bi,Si,Al,Fe,Ca,Mg,Na,K in soil by polarized energy dispersive X-ray fluorescence spectrometry was developed with certified soil and the stream sediment as standard materials,and the samples were prepared by pressed powder pellet.The effect of matrix was corrected by experience coefficients and Compton scattered radiation with the characteristic line of the polarized targets(secondary targets)as internal standard.The secondar... |
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| Keywords: | Polarized Energy Dispersive X Ray Fluorescence Spectrometry Soil Environmental Determination |
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