CEN/TC 164
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 83319 | prEN 14623 rev | Devices to prevent pollution by backflow of potable water - Air gaps with minimum circular overflow (verified by test or measurement) - Family A, type G | Izstrādē |
| 81061 | prEN 14664 | Chemicals used for treatment of water intended for human consumption - Iron (III) sulfate, solid | Aptauja |
| 38243 | prEN 14718 rev | Influence of organic materials on water intended for human consumption - Determination of the chlorine demand - Test method | Izstrādē |
| 40499 | prEN 14805 rev | Chemicals used for treatment of water intended for human consumption - Sodium chloride for on site electrochlorination using non-membrane technology | Izstrādē |
| 7129 | prEN 14812-2 | Water conditioning equipment inside buildings - Chemical dosing systems - Requirements for performance and safety, testing - Part 2: Adjustable systems | Izstrādē |
| 81120 | prEN 1487 | Building valves - Hydraulic safety groups - Tests and requirements | Izstrādē |
| 26788 | prEN 1487 rev | Building valves - Hydraulic safety groups - Tests and requirements | Izstrādē |
| 81122 | prEN 1488 | Building valves - Expansion groups - Tests and requirements | Izstrādē |
| 40515 | prEN 1488 rev | Building valves - Expansion groups - Tests and requirements | Izstrādē |
| 81117 | prEN 1489 | Building valves - Pressure safety valves - Tests and requirements | Izstrādē |
Displaying 1231-1240 of 1328 results.