高分辨连续光源原子吸收光谱法测定植物中的磷

百花草 · 发表于 2009-12-29 14:43

[align=justify]摘　要：利用连续光源原子吸收光谱法,通过测定磷元素在乙炔-空气火焰条件下形成的PO双原子分子的吸光度,从而确定植物样品中磷含量.实验研究了乙炔-空气比例和燃烧器高度对PO分子吸光度的影响及其他共存元素的光谱干扰和化学干扰.通过对植物标准物质中磷的测定比对证明:利用连续光源原子吸收光谱法,在乙炔一空气火焰条件下以PO分子测定植物样品中的磷是一种简单、快速、有效的方法.
关键词：高分辨连续光源;原子吸收光谱法;磷;植物
分类号：O657.31;O613.62 　文献标识码：A
文章编号：0254-5357(2009)02-0113-06

Determination of Phosphorus in Plants Using High Resolution Continuum Source-Atomic Absorption Spectrometry

WANG Yu　 LIU Xiao-duan　

基金项目：国土资源地质大调查项目资助(1212010660406)
作者简介：汪雨(1979-),男,浙江湖州市人,在读博士研究生,地球化学专业.E-mail:wyrain68@163.com.
作者单位：汪雨（国家地质实验测试中心,北京,100037）　
　　　　　刘晓端（国家地质实验测试中心,北京,100037）　
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