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微波消解—原子荧光法检测牛奶中的汞
引用本文:苗建民,郑百芹,葛怀礼,蒙君丽,李爱军,董李学,于和水,齐彪,张鹤鹏,杜瑞焕.微波消解—原子荧光法检测牛奶中的汞[J].中国畜牧兽医,2013,40(Z1):55-57.
作者姓名:苗建民  郑百芹  葛怀礼  蒙君丽  李爱军  董李学  于和水  齐彪  张鹤鹏  杜瑞焕
作者单位:1. 唐山市畜牧水产品质量监测中心, 河北唐山 063000;2. 中央农业广播电视学校唐山分校, 河北唐山 063000
基金项目:生鲜牛乳质量安全监测及合理日粮保障技术研究与示范(11221001D)。
摘    要:作者采用微波消解氢化物发生原子荧光光度法测定牛奶中汞的含量,来探讨测定牛奶中汞的最佳方法。在选定条件下汞的最低检出限为0.06 μg/L,回收率为96%~104%之间,RSD为2.5%。所以本法简单迅速,重现性好,灵敏度、准确度高,适用于牛奶中汞的测定。

关 键 词:微波消解  氢化物发生原子荧光光度法  牛奶    
收稿时间:2013-08-21

Determination of Mercury in Raw Milk by Microwave Digest-Hydride Generation Atomic Fluorescence Spectrometry
MIAO Jian-min,ZHENG Bai-qin,GE Huai-li,MENG Jun-li,LI Ai-jun,DONG Li-xue,YU He-shui,QI Biao,ZHANG He-peng,DU Rui-huan.Determination of Mercury in Raw Milk by Microwave Digest-Hydride Generation Atomic Fluorescence Spectrometry[J].China Animal Husbandry & Veterinary Medicine,2013,40(Z1):55-57.
Authors:MIAO Jian-min  ZHENG Bai-qin  GE Huai-li  MENG Jun-li  LI Ai-jun  DONG Li-xue  YU He-shui  QI Biao  ZHANG He-peng  DU Rui-huan
Institution:1.The Livestock and Aquatic Products Quality Inspection & Test Center(Tangshan), Tangshan 063000, China;2. The Central Agricultural Broadcasting and Television School of Tangshan Branch, Tangshan 063000, China
Abstract:A method of hydride generation-atomic fluorescence spectrometry with microwave digestion was applied to determination of mercury content in fresh milk to explore the optimal method for the determination of mercury in milk.In this paper, the limit of detection mercury was 0.06 μg/L,the recovery rates of mercury were 96% to 104%,RSD was 2.5%. So,this method is simple rapid and sensitivity,suitable for determination of mercury in milk.
Keywords:microwave digestion  hydride generation-atomic fluorescence spectrometry  milk  mercury  
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