CEN/TC 164
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 81037 | prEN 891 | Chemicals used for treatment of water intended for human consumption - Iron (III) chloride sulfate | Aptauja |
| 81061 | prEN 14664 | Chemicals used for treatment of water intended for human consumption - Iron (III) sulfate, solid | Aptauja |
| 81091 | EN 15848:2026 | Water conditioning equipment inside buildings - Adjustable chemical dosing systems - Requirements for performance, safety and testing | Standarts spēkā |
| 81091 | LVS EN 15848:2026 | Water conditioning equipment inside buildings - Adjustable chemical dosing systems - Requirements for performance, safety and testing | Standarts spēkā |
| 81117 | prEN 1489 | Building valves - Pressure safety valves - Tests and requirements | Izstrādē |
| 81118 | prEN 1491 | Building valves - Expansion valves - Tests and requirements | Izstrādē |
| 81120 | prEN 1487 | Building valves - Hydraulic safety groups - Tests and requirements | Izstrādē |
| 81122 | prEN 1488 | Building valves - Expansion groups - Tests and requirements | Izstrādē |
| 81124 | FprEN 1490 | Building valves - Combined temperature and pressure relief valves - Tests and requirements | Izstrādē |
| 81139 | prEN 18380 | Water conditioning equipment inside buildings - Devices using UV LED units - Requirements for performance, safety and testing | Izstrādē |
Displaying 1291-1300 of 1328 results.