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电感耦合等离子体发射光谱法测定聚氯乙烯塑料中的重金属元素
引用本文:宋霞,孙雪萍,李文静.电感耦合等离子体发射光谱法测定聚氯乙烯塑料中的重金属元素[J].光谱实验室,2007,24(5):890-893.
作者姓名:宋霞  孙雪萍  李文静
作者单位:洛阳大学环境与化学工程学院,河南省洛阳市洛龙区,471023
摘    要:电感耦合全谱直读等离子体发射光谱直接测定聚氯乙烯塑料中4种重金属元素,采用离峰背景扣除光谱干扰,测试精密度为0.46%-2.07%,测定元素的回收率为96.2%-102.5%.具有检出限低、灵敏度高等特点.

关 键 词:电感耦合等离子体-原子发射光谱法  聚氯乙烯塑料  重金属元素
文章编号:1004-8138(2007)05-0890-04
修稿时间:2007-05-24

Determination of Regulated Heavy Metal Elements in Polyvinyl Chloride Plastic by ICP-AES
SONG Xia,SUN Xue-Ping,LI Wen-Jing.Determination of Regulated Heavy Metal Elements in Polyvinyl Chloride Plastic by ICP-AES[J].Chinese Journal of Spectroscopy Laboratory,2007,24(5):890-893.
Authors:SONG Xia  SUN Xue-Ping  LI Wen-Jing
Institution:Environmental and Chemical Engineering College, Luo yan g University, Luoyang , Henan 471023, P. R. China
Abstract:The 4 heavy metal elements in polyvinyl chloride plastic were determined simultaneously by inductive coupling plasma AES. The background-deviating-from-peak method was used to proofread the spectral interference. The accuracy is 0. 46%-2. 07% ,and the recovery for the elements are in the range of 96.2%-102.5%. The method is sensitive and accurate.
Keywords:ICP-AES  Polyvinyl Chloride Plastic  Heavy Metal Element  
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