Water conditioning equipment inside buildings - Mechanical filters - Part 2: Particle rating 1 µm to less than 80 µm - Requirements for performance, safety and testing (includes Amendment A1:2007)
建筑物内的水调节设备.机械过滤器.第2部分:颗粒等级1µm至80µm以下.性能、安全和试验要求;德文版EN 13443-2:2005+A1:2007