CEN/TC 164
Registration number (WIID) | Project No. | Title | Status |
---|---|---|---|
67326 | prEN 13754 rev | Products used for treatment of water intended for human consumption - Bentonite | Izstrādē |
29409 | EN 15073:2006/prA1 | Chemicals used for treatment of swimming pool water - Sodium dichloroisocyanurate, dihydrate | Izstrādē |
67330 | EN 12873-4:2021 | Influence of materials on water intended for human consumption - Influence due to migration - Part 4: Test method for water treatment membranes | Izstrādē |
67328 | prEN 806-3 rev | Specifications for installations inside buildings conveying water for human consumption - Part 3: Installation | Izstrādē |
79276 | prEN 12897-2 | Water supply – Part 2: Corrosion protection by enamelling and cathodic protection – Requirements and testing | Izstrādē |
70549 | EN 13434:2021 | Devices to prevent pollution by backflow of potable water - Mechanical disconnector, flow actuated - Family G, Type B | Izstrādē |
70555 | prEN 14367 rev | Non controllable backflow preventer with different pressure zones - Family C, type A | Izstrādē |
28763 | EN 13443-1:2002+A1:2007 | Water conditioning equipment inside buildings - Mechanical filters - Part 1: Particle rating 80 µm to 150 µm - Requirements for performances, safety and testing | Izstrādē |
72993 | prEN 15041 rev | Chemicals used for treatment of water intended for human consumption - Antiscalants for membranes - Polyphosphates | Izstrādē |
71692 | EN 12897:2016/prA1 | Water supply - Specification for indirectly heated unvented (closed) storage water heaters | Izstrādē |
Displaying 431-440 of 1291 results.