DIN EN ISO 15493:2017 工业用塑料管道系统 丙烯腈-丁二烯-苯乙烯(ABS)、未增塑聚氯乙烯(PVC-U)和氯化聚氯乙烯(PVC-C) 部件和系统规范 公制系列( ISO 15493:
Plastics piping systems for industrial applications - Acrylonitrile-butadiene-styrene (ABS), unplasticized poly(vinyl chloride) (PVC-U) and chlorinated poly(vinyl chloride) (PVC-C) - Specifications for components and the system - Metric series (ISO 15493: