untitled BRITISH STANDARD BS EN 13443 2 2005 +A1 2007 Water conditioning equipment inside buildings — Mechanical filters — Part 2 Particle rating 1 4m to less than 80 4m — Requirements for performance[.]
BRITISH STANDARD Water conditioning equipment inside buildings — Mechanical filters — Part 2: Particle rating 4m to less than 80 4m — Requirements for performance, safety and testing The European Standard EN 13443-2:2005, incorporating amendment A1:2007, has the status of a British Standard ICS 13.060.20; 91.140.60 12&23