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日用陶瓷中铅镉溶出量的测定
引用本文:吴丹丹,林旺,吕丽滨.日用陶瓷中铅镉溶出量的测定[J].广州化工,2011,39(10):127-129.
作者姓名:吴丹丹  林旺  吕丽滨
作者单位:莆田学院环境与生命科学系,福建,莆田,351100
摘    要:采用火焰原子吸收分光光度法(AAS)来测定日用陶瓷中铅镉的含量,并对测量结果进行分析。结果表明:方法检出限分为0.21μg·mL-1(Pb)和0.007μg·mL-1(Cd),回收率为102.45%和94.67,精密度为2.10%和3.14%。该方法灵敏度、准确、快速、检出限低,适用于实验室中微量的铅、镉含量的测定。

关 键 词:火焰原子吸收分光光度法  日用陶瓷    

Determination of Lead and Cadmium in Domestic Ceramic by AAS
WU Dan-dan,LIN Wang,LV Li-bin.Determination of Lead and Cadmium in Domestic Ceramic by AAS[J].GuangZhou Chemical Industry and Technology,2011,39(10):127-129.
Authors:WU Dan-dan  LIN Wang  LV Li-bin
Affiliation:(Department of Enviroment & Life Sciences,Putian University,Fujian Putian 351100,China)
Abstract:The content of Pb and Cd in domestic ceramics was determined by flame atomic absorption spectrometry(AAS),and the optimum conditions for the determination were tested and discussed.The result showed that the limit of the method were 0.21 μg·mL-1(Pb) and 0.007 μg·mL-1(Cd),the reccvcling rate were 102.45% and 94.67%,RSDs were 2.10% and 3.14%.The method was sensitive,accurate,rapid and low actection limits,and suitable for trace Pb and Cd examination in laboratory.
Keywords:flame atomic absorption spectrometry  domestic ceramics  Lead  Cadmium
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