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金矿石中高含量锑的断续流动氢化物发生-原子荧光光谱法快速测定
引用本文:祝建国,张涛,陈世焱,毛振才.金矿石中高含量锑的断续流动氢化物发生-原子荧光光谱法快速测定[J].分析测试技术与仪器,2009,15(3):173-175.
作者姓名:祝建国  张涛  陈世焱  毛振才
作者单位:1. 国土资源部兰州矿产资源监督检测中心,甘肃,兰州,730050
2. 国土资源部兰州矿产资源监督检测中心,甘肃,兰州,730050
摘    要:采用王水(1+1)水浴分解样品,氢化物发生-原子荧光光谱法(HG-AFS)测定金矿石中高含量的锑.其方法回收率在95.0%-102.0%之间,相对标准偏差在1.0%-3.4%之间,方法检出限为3.0×10-10g/mL,经试验证实该方法可测范围宽、简便、快速、准确,实验室间对比分析结果吻合程度令人满意.

关 键 词:金矿石    原子荧光光谱法

Rapid Determination of High Content Sb in Gold Ore with Interrupted Flow by Hydride Generation-Atomic Fluorescence Spectrometry
ZHU Jian-guo,ZHANG Tao,CHEN Shi-yan,MAO Zhen-cai.Rapid Determination of High Content Sb in Gold Ore with Interrupted Flow by Hydride Generation-Atomic Fluorescence Spectrometry[J].Analysis and Testing Technology and Instruments,2009,15(3):173-175.
Authors:ZHU Jian-guo  ZHANG Tao  CHEN Shi-yan  MAO Zhen-cai
Institution:Lanzhou Center of Product Quality Supervision and Inspection of National Land and Natural Resources;Lanzhou 730050;China
Abstract:With aqua regia-water bath to decompose the sample,a method for the determination of high content Sb in gold ore by hydride generation-atomic fluorescence spectrometry(HG-AFS)is reported.The method recovery is 95.0%~102.0%,the relative standard deviation is 1.0%~3.4%,detection limit is 3.0×10-10 g/mL.Experiments rerified that the method has the adventages of wide measurement range,simplicity.rapidity and higher accuracy.The results of contrast analysis among laboratories are satifactory.
Keywords:gold ore  Sb  atomic fluorescence spectrometry  
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