标准号:ISO 21003-2 AMD 1-2011
中文标准名称:建筑物内冷热水装置用多层管道系统.第2部分:管道.修改件1
英文标准名称:Multilayer piping systems for hot and cold water installations inside buildings - Part 2: Pipes; Amendment 1
标准类型:Q81
发布日期:2011/4/15 12:00:00
实施日期:1999/12/31 12:00:00
中国标准分类号:Q81
国际标准分类号:23.040.20;91.140.60
适用范围:Multilayer piping systems for hot and cold water installations inside buildings - Part 2: Pipes; Amendment 1