
热塑性塑料管材拉伸性能测定第2部分:硬聚氯乙烯(PVC-U)氯化聚氯乙烯(PVC-C)和高抗冲聚氯乙烯(PVC-HI)管材
Thermoplastic pipes-Determination of tensile properties-Part 2 :Pipes made of unplasticized poly(vinyl chloride)(PVC-U),chlorinated poly (vinyl chloride)(PVC-C) and high-impact poly (vinyl chloride)(PVC-HD) (ISO 6259-2:1997,1DT)