EN 13443-1:2002
建筑物内水调节设备机械过滤器.第1部分:颗粒级80μm-150μm.性能,安全和测试要求;包含修改件A-2007
Water conditioning equipment inside buildings - Mechanical filters - Part 1: Particle rating 80 ?m to 150 ?m - Requirements for performances, safety and testing (Incorporates Amendment A1: 2007)