聚乙烯PE管材和管件 根据聚乙烯公称密度和熔体流动速率命名的方法
Polyethylene (PE) pipes and fittings--Designation of polyethylene based on nominal density and melt flow rate
标准状态
发布于：1988-07-08
实施于：1989-02-01
已废止
基本信息
内容预览
Polyethylene (PE) pipes and fittings--Designation of polyethylene based on nominal density and melt flow rate