标准号:NF T54-923-2000 已废止
英文名称: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.
标准组织
CCS分类
ICS分类
发布日期
实施日期
废止日期