CEN/TC 164
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 69888 | EN 12125:2022 | Chemicals used for treatment of water intended for human consumption - Sodium thiosulfate | Izstrādē |
| 69877 | EN 16370:2022 | Chemicals used for treatment of water intended for human consumption - Sodium chloride for on site electrochlorination using membrane cells | Izstrādē |
| 69882 | prEN 13828 rev | Building valves - Manually operated copper alloy and stainless steel ball valves for potable water supply in buildings -Tests and requirements | Izstrādē |
| 69902 | prEN 13079 rev | Devices to prevent pollution by backflow of potable water - Air gap with injector - Family A - Type D | Izstrādē |
Displaying 1311-1314 of 1314 results.