罐装食品中锡的原子荧光光谱法测定  

Determination of tin in Canned food by Hydride Generation-Atomic Fluorescence Spectrometry

作　　者：孙昕[1] 

机构地区：[1]安徽医科大学第一附属医院,合肥230022

出　　处：《微量元素与健康研究》2011年第4期41-42,共2页Studies of Trace Elements and Health

基　　金：合肥市科技局重点科研项目〔2007〕15号(1002)

摘　　要：目的：建立一种原子荧光光谱法同时测定罐装食品中锡的方法。方法：采用HNO3∶H2SO4处理食品样品,优化测定条件,氢化物发生—原子荧光光谱法测定罐装食品中锡。结果：锡的检出限、相对标准偏差、回收率分别为：0.046μg/L,3.27%,96.33%~99.54%。结论：方法灵敏度高,准确、快捷,测定罐装食品锡,省时,省力。Objective：To establish a method for the determination of tin and in food by Hydride Generation-Atomic Fluorescence Spectrometry.Methods：The working condition of the determination were studied and tin in food were determinated by Atomic Fluorescence Spectrometry.Results：The detection limits of this method were found to be 0.046 μg/Lfor tin,and the RSD were 3.27% for tin.The recovery rates of standard spiking for tin were in the range of 96.33%～99.54%.Conclusion：The method is sensitive,accurate and rapid.It can be adopted for determination of tin in food.

关 键 词：原子荧光光谱法 锡 食品 

分 类 号：O657.31[理学—分析化学]