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偏最小二乘法测定聚氯乙烯塑料中的DEHP
引用本文:王成云,张伟亚,杨左军,许德珍. 偏最小二乘法测定聚氯乙烯塑料中的DEHP[J]. 聚氯乙烯, 2003, 0(5): 49-52
作者姓名:王成云  张伟亚  杨左军  许德珍
作者单位:深圳出入境检验检疫局,广东,深圳,518045
摘    要:采用偏最小二乘法定量测定了聚氯乙烯塑料样品中增塑剂DEHP的含量,该方法不受基体的干扰,结果可靠,简单快速,适合于流水线的质量控制。又采用了气相色谱法对同一样品进行测试,结果表明这两种方法的测试结果无显著差异。

关 键 词:偏最小二乘法 定量测定 聚氯乙烯塑料 DEHP 气相色谱法
文章编号:1009-7937(2003)05-0049-04
修稿时间:2003-03-28

Determination of DEHP in PVC plastics by partial least suqare method
WANG Cheng-yun,ZHANG Wei-ya,YANG Zuo-jun,XU De-zhen. Determination of DEHP in PVC plastics by partial least suqare method[J]. Polyvinyl Chloride, 2003, 0(5): 49-52
Authors:WANG Cheng-yun  ZHANG Wei-ya  YANG Zuo-jun  XU De-zhen
Abstract:The plasticizer DEHP contents in the samples of PVC plastics are quantitatively determined by partial least suquare method.This method is free of the interferen ce from the matrix,reliable,simple,rapid,and suitable for the quality control in line production.The content of DEHP in the same sample has also been determined by gas chromatography and the results showed that there weren't evident differe nces between the results from these two methods.
Keywords:PVC  DEHP  least square method  quantitative analysis  Fourier transform spectrometry
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