CEN/TC 164
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 72360 | prEN 938 rev | Chemicals used for treatment of water intended for human consumption - Sodium chlorite | Izstrādē |
| 70152 | prEN 15075 | Chemicals used for treatment of swimming pool water - Sodium hydrogen carbonate | Izstrādē |
| 69872 | EN 12120:2022 | Chemicals used for treatment of water intended for human consumption - Sodium hydrogen sulfite | Izstrādē |
| 23005 | EN 1201:2005 | Chemicals used for treatment of water intended for human consumption - Potassium dihydrogen orthophosphate | Izstrādē |
| 63442 | EN 14451:2020 | Devices to prevent pollution by backflow of potable water - In-line anti-vacuum valves DN 10 to DN 50 inclusive - Family D, type A | Izstrādē |
| 23009 | EN 1205:2005 | Chemicals used for treatment of water intended for human consumption - Disodium dihydrogen pyrophosphate | Izstrādē |
| 40493 | EN 12933:2015 | Chemicals used for treatment of water intended for human consumption - Chemicals for emergency use - Trichloroisocyanuric acid | Izstrādē |
| 81139 | - | Water conditioning equipment inside buildings — Devices using UV LED units — Requirements for performance, safety and testing. | Izstrādē |
| 24075 | EN 1019:2005 | Chemicals used for treatment of water intended for human consumption - Sulfur dioxide | Izstrādē |
| 23008 | EN 1204:2005 | Chemicals used for treatment of water intended for human consumption - Calcium tetrahydrogen bis(orthophosphate) | Izstrādē |
Displaying 861-870 of 1311 results.