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HG-AFS同时测定扬州毛绒玩具中的可迁移元素汞和硒
引用本文:束琴霞,邹勇平.HG-AFS同时测定扬州毛绒玩具中的可迁移元素汞和硒[J].光谱实验室,2012,29(4):2473-2476.
作者姓名:束琴霞  邹勇平
作者单位:1. 江苏省扬州环境资源职业技术学院 江苏省扬州市润扬南路33号 225000
2. 国家洗漱用品质量监督检验中心 江苏省扬州市 225000
摘    要:采用了氢化物发生-原子荧光光谱法对扬州毛绒玩具中的汞(Hg)和硒(Se)进行同时测定。在0—10μg/L范围内汞和硒的浓度与荧光强度呈线性关系,相关系数分别为0.9999和0.9998,加标回收率分别达到88%—95%和92%—109%,汞、硒测定结果的RSD分别不大于3.83%和3.70%。

关 键 词:毛绒玩具    

Simultaneous Determination of Mercury and Selenium in Plush Toys of Yangzhou by HG-AFS
SHU Qin-Xia , ZOU Yong-Ping.Simultaneous Determination of Mercury and Selenium in Plush Toys of Yangzhou by HG-AFS[J].Chinese Journal of Spectroscopy Laboratory,2012,29(4):2473-2476.
Authors:SHU Qin-Xia  ZOU Yong-Ping
Institution:Shu Qin-Xia Zou Yong-Pinga (Yangzhou Vocational College of Environment and Resources,Yangzhou,Jiangsu 225000,P.R.China) a(National Center of Quality Supervision and Inspection for Toiletry,Yangzhou,Jiangsu 225000,P.R.China)
Abstract:The method for simultaneous determination of mercury and selenium in plush toys of Yangzhou by HG-AFS was studied.In the range of 0-10μg/L,the concentration of Hg and Se was linear with the fluorescence intensity.The correlation coefficients of mercury and selenium were respectively 0.9999 and 0.9998.Recoveries of mercury and selenium were in the range of 88%-95% and 92%-109%,and RSDs were not more than 3.83%and 3.70%,respectively.
Keywords:Plush Toys  Mercury  Selenium
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