CEN/TC 164
Registration number (WIID) | Project No. | Title | Status |
---|---|---|---|
37285 | EN 15076:2013 | Chemicals used for treatment of swimming pool water - Sodium hydroxide | Izstrādē |
37278 | prEN 15039 rev | Chemicals used for treatment of water intended for human consumption - Antiscalants for membranes - Polycarboxilic acids and salts | Izstrādē |
37279 | prEN 1197 rev | Chemicals used for treatment of water intended for human consumption - Monozinc phosphate solution | Izstrādē |
37290 | EN 900:2014 | Chemicals used for treatment of water intended for human consumption - Calcium hypochlorite | Izstrādē |
21306 | EN 14506:2005 | Devices to prevent pollution by backflow of potable water - Automatic diverter - Family H, type C | Izstrādē |
67336 | prEN 16070 rev | Products used for treatment of water intended for human consumption - Natural zeolite | Izstrādē |
27237 | EN 14897:2006/prA1 | Water conditioning equipment inside buildings - Devices using mercury low-pressure ultraviolet radiators - Requirements for performance, safety and testing | Izstrādē |
27234 | EN 14652:2005/prA1 | Water conditioning equipment inside buildings - Membrane separation devices - Requirements for performance, safety and testing | Izstrādē |
58723 | EN 937:2016 | Chemicals used for treatment of water intended for human consumption - Chlorine | Izstrādē |
70549 | EN 13434:2021 | Devices to prevent pollution by backflow of potable water - Mechanical disconnector, flow actuated - Family G, Type B | Izstrādē |
Displaying 71-80 of 1290 results.