荧光光度法测定蔬果类罐头食品中的微量铅  

Fluorimetry for Determination of Trace Lead in the Vegetable and Fruit Cans

作　　者：邓昌爱[1] 夏良树[1] 刘传湘[1] 

机构地区：[1]南华大学化学化工学院,湖南省衡阳市421001

出　　处：《光谱实验室》2006年第3期652-654,共3页Chinese Journal of Spectroscopy Laboratory

摘　　要：以3mol/LHCl为介质,利用荧光光度计检测PbCl24-的荧光强度,建立了测定蔬果类罐头食品中微量铅的新方法,该方法的检出限为8.8μg/mL,回收率为;97.0%。In the experiment, 3mol/L HCI taken as the medium, and the fluorometer used to determine the fluoresscence intensity of PbCI4^2-. A new fluorimetric method for determination of trace lead in the vegetable and fruit cans is established. The detection limit is 8.8μg/mL, and the recovery is 97. 0%.

关 键 词：荧光光度法 PbCl4^2- 水果罐头 

分 类 号：O657.32[理学—分析化学]