标准编号:ISO 21138-2-2007
标准名称:非承压地下排水和污水处理用塑料管道系统 未增塑聚氯乙烯(PVC-U)、...
英文名称:Plastics piping systems for non-pressure underground drainage and sewerage - Structured-wall piping systems of unplasticized poly(vinyl chloride) (PVC-U), polypropylene (PP) and polyethylene (PE) - Part 2: Pipes and fittings with smooth external surface, Type A
发布部门:
发布日期:2007-10-01
实施日期:
标准状态:现行
文件格式:PDF