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微波消解-氢化物发生原子吸收光谱法测定食物中的汞
引用本文:鲁丹,李海涛.微波消解-氢化物发生原子吸收光谱法测定食物中的汞[J].光谱学与光谱分析,1999,19(3):394-396.
作者姓名:鲁丹  李海涛
作者单位:浙江省卫生防疫站中心实验室,310009,杭州
摘    要:本文采用微波消解,氢化物发生原了上光谱测定食物中的汞,研究了微波消解样品的最佳条件,并和国家标准消解方法进行了比较,结果令人满意。

关 键 词:微波消解  氢化物发生原子吸收  食物  

Determination of Mercury in Food by Microwave Oven Digestion-Hydride Generation Atomic Absorption Spectrometry
Dan LU,Haitao LI.Determination of Mercury in Food by Microwave Oven Digestion-Hydride Generation Atomic Absorption Spectrometry[J].Spectroscopy and Spectral Analysis,1999,19(3):394-396.
Authors:Dan LU  Haitao LI
Institution:Central Laboratory of Zhejiang Province Hygienic and Anti-epidemic Station, 310009 Hangzhou.
Abstract:Mercury in food was determined by microwave oven digestion-hydride generation atomic absorption spectrometry. The best condition of digestion was also studied. Furthermore, the way of doing digestion was compared to standard method with satisfactory results. The method is rapid and simple, and of good precision and high accuracy. The sensitivity is 0.43 microg/L. The detection limit is 0.35 microg/L. The relative standard deviation is 2.8% and the recovery is 93.5%-103.0%.
Keywords:Microwave oven digestion    HGAAS    Food    Mercury  
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