
Plastics piping systems ? Elastomeric-sealing-ring-type socket joints of unplasticized poly(vinyl chloride)(PVC-U)for use with PVC-U pipes ? Test method for leaktightness under negative pressure
出版:Standardization Administration of China

專家解讀視頻
基本信息
標準編號: GB/T 19471.2-2004
標準類別:Standard
出版單位:Standardization Administration of China
標準頁數:8
等同采用的國際標準
ISO 13844:2000 - Identical