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电石法生产的PVC树脂中汞含量的测定
引用本文:王成云,樊秀荣,唐莉纯.电石法生产的PVC树脂中汞含量的测定[J].聚氯乙烯,2007(10):39-40.
作者姓名:王成云  樊秀荣  唐莉纯
作者单位:深圳出入境检验检疫局,广东,深圳,518045
摘    要:采用氢化物原子荧光光谱法测定了电石法生产PVC树脂中汞的含量,该方法回收率高,精密度好。在不同的加标水平下,其回收率为90.54%~96.88%,相应的RSD值均小于6%。该方法完全适用于电石法生产PVC树脂中汞残留量的测定。

关 键 词:PVC树脂  电石法    残留量  分析
文章编号:1009-7937(2007)10-0039-02
修稿时间:2007-04-05

Determination of mercury content in PVC resins produced by carbide method
WANG Cheng-yun,FAN Xiu-rong,TANG Li-chun.Determination of mercury content in PVC resins produced by carbide method[J].Polyvinyl Chloride,2007(10):39-40.
Authors:WANG Cheng-yun  FAN Xiu-rong  TANG Li-chun
Affiliation:Shenzhen Entry - Exit Inspection and Quarantine Bureau, Shenzhen 518045, China
Abstract:The mercury content in PVC resins produced by carbide method was determined by hydride atom fluorescence spectrum.This method had the characteristics of high recovery and good precision.Under different sample level,the recovery was 90.54%~96.88%,and the corresponding RSD was less than 6%.This method was suitable for the determination of residual mercury content in PVC resins produced by carbide method.
Keywords:PVC resin  carbide method  mercury  residual content  analysis
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