CEN/TC 164
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 32068 | LVS EN 16003:2012 | Chemicals used for treatment of water intended for human consumption - Calcium magnesium carbonate | Standarts spēkā |
| 74280 | LVS EN 1405:2023 | Chemicals used for treatment of water intended for human consumption - Sodium alginate | Standarts spēkā |
| 7132 | LVS EN 974:2004 | Chemical used for treatment of water intended for human consumption - Phosphoric acid | Standarts spēkā |
| 6941 | LVS EN 14124:2005 | Inlet valves for flushing cisterns with internal overflow | Standarts spēkā |
| 7018 | LVS EN 14452:2005 | Devices to prevent pollution by backflow of potable water - Pipe interrupter with atmospheric vent and moving element DN 10 to DN 20 - Family D, type B | Standarts spēkā |
| 7106 | LVS EN 14455:2005 | Devices to prevent pollution by backflow of potable water - Presssurised air inlet valves DN 15 to DN 50 - Family L, type A and type B | Standarts spēkā |
| 6923 | LVS EN 806-3:2006 | Specifications for installations inside buildings conveying water for human consumption - Part 3: Pipe sizing - Simplified method | Standarts spēkā |
| 28670 | LVS EN 14652+A1:2007 | Water conditioning equipment inside buildings - Membrane separation devices - Requirements for performance, safety and testing | Standarts spēkā |
| 69890 | LVS EN 1421:2022 | Chemicals used for treatment of water intended for human consumption - Ammonium chloride | Standarts spēkā |
| 58723 | LVS EN 937:2016 | Chemicals used for treatment of water intended for human consumption - Chlorine | Standarts spēkā |
Displaying 271-280 of 1328 results.