CEN/TC 164
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 37273 | prEN 936 rev | Chemicals used for treatment of water intended for human consumption - Carbon dioxide | Izstrādē |
| 37276 | prEN 15041 rev | Chemicals used for treatment of water intended for human consumption - Antiscalants for membranes - Polyphosphates | Izstrādē |
| 81139 | - | Water conditioning equipment inside buildings — Devices using UV LED units — Requirements for performance, safety and testing. | Izstrādē |
| 37286 | EN 15077:2013 | Chemicals used for treatment of swimming pool water - Sodium hypochlorite | Izstrādē |
| 37290 | EN 900:2014 | Chemicals used for treatment of water intended for human consumption - Calcium hypochlorite | Izstrādē |
| 21696 | prEN 1408:1998 rev | Chemicals used for treatment of water intended for human consumption - Poly (diallyldimethylammonium chloride) | 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 |
| 74720 | prEN 14367 rev | Non controllable backflow preventer with different pressure zones - Family C, type A | Izstrādē |
| 74718 | prEN 12932 rev | Chemicals used for treatment of water intended for human consumption - Chemicals for emergency use - Sodium dichloroisocyanurate, dihydrate | Izstrādē |
Displaying 41-50 of 1292 results.