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X射线荧光光谱法快速测定液态涂料中的铅、铬和汞
引用本文:张颖,李宁涛,于艳军,胡新功. X射线荧光光谱法快速测定液态涂料中的铅、铬和汞[J]. 光谱实验室, 2011, 28(6): 2901-2904
作者姓名:张颖  李宁涛  于艳军  胡新功
作者单位:天津出入境检验检疫局 天津市河西区浦口道6号300042
基金项目:质检公益性行业科研专项(200910277)
摘    要:
建立了一种新的用X射线荧光光谱法快速测定液态涂料中的重金属元素铅、铬和汞的测试方法。与原有测试方法相比,不需对液态涂料样品进行预处理。考察了直接上样法和滤纸片法两种不同的制样方法。为减小基体效应,选用不含待测元素的涂料基体,自制参考物质来制作校准曲线,各待测元素在0—400m g/kg范围内,均呈现良好的线性关系。仪器精密度及方法回收率良好。

关 键 词:X射线荧光光谱法  液态  涂料  重金属

Fast Determination of Pb,Cr and Hg in Liquid Paint by X-Ray Fluorescence Spectrometry
ZHANG Ying,LI Ning-Tao,YU Yan-Jun,HU Xin-Gong. Fast Determination of Pb,Cr and Hg in Liquid Paint by X-Ray Fluorescence Spectrometry[J]. Chinese Journal of Spectroscopy Laboratory, 2011, 28(6): 2901-2904
Authors:ZHANG Ying  LI Ning-Tao  YU Yan-Jun  HU Xin-Gong
Affiliation:ZHANG Ying LI Ning-Tao YU Yan-Jun HU Xin-Gong(Tianjin Entry-Exit Inspection and Qurantine Bureau,Tianjin 300042,P.R.China)
Abstract:
A new method for fast determination of heavy metals as Pb,Cr and Hg in the liquid paint by X-ray fluorescence spectrometry was established.Compared with the former determination methods,this method did not need any step of pretreatment.Two different preparation methods such as direct loading method and filter paper method were investigated.In order to reduce the matrix effect,a paint matrix which did not contain any of the desired elements was used to prepare the reference samples.The calibration curve of e...
Keywords:X-Ray Fluorescence Spectrometry  Liquid  Paint  Heavy Metal  
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