CEN/TC 164
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 70554 | EN 17962:2024 | Valves and fittings for buildings and devices to prevent pollution by backflow of potable water - Polymer parts and housings under internal pressure and without external loads | Standarts spēkā |
| 72998 | EN 17841:2024 | Chemical used for treatment of water intended for human consumption - Antifouling for membranes - Sulphamic acid | Standarts spēkā |
| 79646 | EN 17821:2023/AC:2024 | Building valves - Frost resistant taps for outdoor use (FRT) - General technical specification | Standarts spēkā |
| 70551 | EN 17821:2023 | Frost resistant outdoor taps for outdoor use - general technical specification | Standarts spēkā |
| 74739 | EN 17818:2023 | Devices for in-situ generation of biocides - Active chlorine generated from sodium chloride by electrolysis | Standarts spēkā |
| 64858 | EN 17215:2019 | Chemicals used for treatment of water intended for human consumption - Iron-based coagulants - Analytical methods | Izstrādē |
| 83741 | EN 1717:2025/prA1 | Protection against pollution of water intended for human consumption in potable water installations and general requirements for devices to prevent pollution by backflow | Izstrādē |
| 83753 | EN 1717:2025+A1:2026 | Protection against pollution of water intended for human consumption in potable water installations and general requirements for devices to prevent pollution by backflow | Izstrādē |
| 69904 | EN 1717:2025 | Protection against pollution of water intended for human consumption in potable water installations and general requirements for devices to prevent pollution by backflow | Standarts spēkā |
| 6929 | EN 1717:2000 | Protection against pollution of potable water in water installations and general requirements of devices to prevent pollution by backflow | Atcelts |
Displaying 831-840 of 1326 results.