CJJ98T-2003建筑给水聚乙烯类管道工程技术规程

中华人民共和国行业标准建筑给水聚乙烯类管道工程技术规程Technical specification for polyethylene (PE),crosslinked polyethylene(PE-X)and polyethyleneof raised temperature resistance(PE-RT)pipelineengineering for water supply in buildingCJJ/T98-2003J279-20032003北京第1页