CEN/TC 164
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 69884 | LVS EN 15796:2022 | Chemicals used for treatment of swimming pool water - Calcium hypochlorite | Standarts spēkā |
| 23012 | LVS EN 1208:2005 | Chemicals used for treatment of water intended for human consumption - Sodium calcium polyphosphate | Standarts spēkā |
| 21308 | LVS EN 14623:2005 | Devices to prevent pollution by backflow of potable water - Air gaps with minimum circular overflow (verified by test or measurement) - Family A, type G | 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 |
| 28667 | LVS EN 13443-2+A1:2007 | Water conditioning equipment inside buildings - Mechanical filters - Part 2: Particle rating 1 µm to less than 80 µm - Requirements for performance, safety and testing | Standarts spēkā |
| 75801 | LVS EN 1508:2025 | Water supply - Requirements for systems and components for the storage of water | Standarts spēkā |
| 36419 | LVS EN 16380:2014 | Chemicals used for treatment of swimming pool water - Potassium peroxomonosulfate | Standarts spēkā |
| 36418 | LVS EN 16399:2014 | Chemicals used for treatment of swimming pool water - Sodium thiosulfate | Standarts spēkā |
| 69875 | LVS EN 12123:2022 | Chemicals used for treatment of water intended for human consumption - Ammonium sulfate | Standarts spēkā |
| 39570 | LVS EN 15362:2014 | Chemicals used for treatment of swimming pool water - Sodium carbonate | Standarts spēkā |
Displaying 1231-1240 of 1328 results.