聚丙烯粉料氯含量的测量不确定度评定

Evaluation of Uncertainty in Measurement of Chlorine Content in Polypropylene Resin Powder

按照SH/T1761.1—2008《聚丙烯树脂粉料 第1部分:间歇法》中的附录A测量聚丙烯粉料的氯含量,分析了聚丙烯粉料氯含量测量的影响因素.利用测试数据以及JJF1059.1—2012对氯含量的不确定度进行分析评估,得出测量结果的扩展不确定度.

According to appendix A of SH/T1761.1-2008 polypropylene resin powder part 1:batch method to measure chlorine content of polypropylene resin powder,the influencing factors of chlorine content measurement of polypropylene resin powder were analyzed.The uncertainty of chlorine content was analyzed and evaluated using test data and JJF1059.1-2012,and the expanded uncertainty of measurement results was obtained.