CEN/TC 164
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 70484 | LVS EN 12897+A1:2020 | Water supply - Specification for indirectly heated unvented (closed) storage water heaters | Standarts spēkā |
| 70548 | LVS EN 13433:2022 | Devices to prevent pollution by backflow of potable water - Mechanical disconnector, direct actuated - Family G, type A | Standarts spēkā |
| 69893 | LVS EN 1491:2022 | Building valves - Expansion valves - Tests and requirements | Standarts spēkā |
| 39570 | LVS EN 15362:2014 | Chemicals used for treatment of swimming pool water - Sodium carbonate | Standarts spēkā |
| 28671 | LVS EN 14743+A1:2007 | Water conditioning equipment inside buildings - Softeners - Requirements for performance, safety and testing | Standarts spēkā |
| 67330 | LVS EN 12873-4:2022 | Influence of materials on water intended for human consumption - Influence due to migration - Part 4: Test method for water treatment membranes | Standarts spēkā |
| 37290 | LVS EN 900:2014 | Chemicals used for treatment of water intended for human consumption - Calcium hypochlorite | Standarts spēkā |
| 7012 | LVS EN 13079:2003 | Devices to prevent pollution by backflow of potable water - Air gap with injector - Family A - Type D | Standarts spēkā |
| 22424 | LVS EN 885:2005 | Chemicals used for treatment of water intended for human consumption - Polyaluminium chloride hydroxide silicate | Standarts spēkā |
| 6941 | LVS EN 14124:2005 | Inlet valves for flushing cisterns with internal overflow | Standarts spēkā |
Displaying 221-230 of 1296 results.