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HG-AFS同时测定驱蚊水中的砷和汞
引用本文:邹勇平,束琴霞,周元元,张鹏.HG-AFS同时测定驱蚊水中的砷和汞[J].光谱实验室,2012,29(2):861-864.
作者姓名:邹勇平  束琴霞  周元元  张鹏
作者单位:1. 国家洗漱用品质量监督检验中心扬州市产品质量监督检验所食品化工检验室,江苏省扬州市邗江区杭集镇龙王路东首,225000
2. 扬州环境资源职业技术学院,江苏省扬州市,225000
摘    要:采用氢化物发生-原子荧光光谱法测定驱蚊水中的砷(A s)和汞(Hg)。在0—50.0μg/L范围内砷和汞的浓度与荧光强度呈线性关系,相关系数均为0.9993,加标回收率分别达到99.76%—103.46%和90.10%—100.10%,砷、汞测定结果的RSD分别小于3.9%和6.6%;同时指出了测定时应注意的事项。

关 键 词:氢化物发生-原子荧光光谱法  驱蚊水    

Simultaneous Determination of Arsenic and Mercury in Insect Repellent By HG-AFS
ZOU Yong-Ping , SHU Qin-Xia , ZHOU Yuan-Yuan , ZHANG Peng.Simultaneous Determination of Arsenic and Mercury in Insect Repellent By HG-AFS[J].Chinese Journal of Spectroscopy Laboratory,2012,29(2):861-864.
Authors:ZOU Yong-Ping  SHU Qin-Xia  ZHOU Yuan-Yuan  ZHANG Peng
Institution:ZOU Yong-Ping SHU Qin-Xiaa ZHOU Yuan-Yuan ZHANG Peng(Laboratory of Food Chemicals,Yangzhou Supervision and Examination Station of Product Quality,National Center of Quality Supervision and Inspection for Toiletry,Yangzhou,Jiangsu 225000,P.R.China)a(Yangzhou Vocational College of Environment and Resources,Yangzhou,Jiangsu 225000,P.R.China)
Abstract:The method for simultaneous determination of arsenic and mercury in insect repellent by hydride generation atomic fluorescence spectrometry(HG-AFS) was studied.There was linear relationship between the concentrations of arsenic and mercury and fluorescence intensity in the range of 0—50.0μg/L with the correlation coefficients both of 0.9993.The recoveries of arsenic and mercury were 99.76%—103.46% and 90.10%—100.10%,respectively,and RSDs of them were less than 3.9% and 6.6%.Attentive matters of the determination were put forward.
Keywords:HG-AFS  Insect Rrepellent  Arsenic  Mercury
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