CEN/TC 164
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 74264 | prEN 973 rev | Chemicals used for treatment of water intended for human consumption - Sodium chloride for regeneration of ion exchangers | Izstrādē |
| 27233 | EN 13443-2:2005/prA1 | Water conditioning equipment inside buildings - Mechanical filters - Part 2: Particle rating 1 µm to less than 80 µm - Requirements for performance, safety and testing | Izstrādē |
| 74275 | EN 1408:2023 | Chemicals used for treatment of water intended for human consumption - Poly(diallyldimethylammonium chloride) | Izstrādē |
| 74280 | EN 1405:2023 | Chemicals used for treatment of water intended for human consumption - Sodium alginate | Izstrādē |
| 67331 | CEN/TR 17801:2022 | Guidelines for water safety plan concept in buildings | Izstrādē |
| 74430 | prEN 12933 rev | Chemicals used for treatment of water intended for human consumption - Chemicals for emergency use - Trichloroisocyanuric acid | Izstrādē |
| 74431 | prEN 12931 rev | Chemicals used for treatment of water intended for human consumption - Chemicals for emergency use - Sodium dichloroisocyanurate, anhydrous | Izstrādē |
| 7020 | EN 14453:2005 | Devices to prevent pollution by backflow of potable water - Pipe interrupter with permanent atmospheric vent DN 10 to DN 20 - Family D, type C | Izstrādē |
| 28992 | prEN 15768 | The GC-MS identification of water leachable organic substances from materials in contact with water intended for human consumption | Izstrādē |
| 28670 | EN 14652:2005+A1:2007 | Water conditioning equipment inside buildings - Membrane separation devices - Requirements for performance, safety and testing | Izstrādē |
Displaying 331-340 of 1282 results.