CEN/TC 164
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 69897 | LVS EN 12126:2022 | Chemicals used for treatment of water intended for human consumption - Liquefied ammonia | Standarts spēkā |
| 32474 | LVS EN 13177:2010 | Chemicals used for treatment of water intended for human consumption - Methanol | Standarts spēkā |
| 74263 | LVS EN 12122:2024 | Chemicals used for treatment of water intended for human consumption - Ammonia solution | Standarts spēkā |
| 7034 | LVS EN 1490:2001 | Building valves - Combined temperature and pressure relief valves - Tests and requirements | Standarts spēkā |
| 69896 | LVS EN 12124:2022 | Chemicals used for treatment of water intended for human consumption - Sodium sulfite | Standarts spēkā |
| 7020 | LVS EN 14453:2005 | Devices to prevent pollution by backflow of potable water - Pipe interrupter with permanent atmospheric vent DN 10 to DN 20 - Family D, type C | Standarts spēkā |
| 67331 | LVS CEN/TR 17801:2022 | Guidelines for water safety plan concept in buildings | Standarts spēkā |
| 63442 | LVS EN 14451:2020 | Devices to prevent pollution by backflow of potable water - In-line anti-vacuum valves DN 10 to DN 50 inclusive - Family D, type A | Standarts spēkā |
| 38242 | LVS EN 12873-1:2014 | Influence of materials on water intended for human consumption - Influence due to migration - Part 1: Test method for factory-made products made from or incorporating organic or glassy (porcelain/vitreous enamel) materials | Standarts spēkā |
| 64858 | LVS EN 17215:2019 | Chemicals used for treatment of water intended for human consumption - Iron-based coagulants - Analytical methods | Standarts spēkā |
Displaying 81-90 of 1328 results.