CEN/TC 164
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 70551 | EN 17821:2023 | Frost resistant outdoor taps for outdoor use - general technical specification | Standarts spēkā |
| 76000 | EN 14944-4:2025 | Influence of cement based products on water intended for human consumption - Test methods - Part 4: Migration of substances from site-applied cement based materials and associated non-cement based products/materials | Standarts spēkā |
| 7033 | LVS EN 1489:2001 | Building valves - Pressure safety valves - Tests and requirements | Standarts spēkā |
| 70894 | LVS EN 13077:2023 | Devices to prevent pollution by backflow of potable water - Air gap with non-circular overflow (unrestricted) - Family A - Type B | Standarts spēkā |
| 65637 | LVS EN 12729:2023 | Devices to prevent pollution by backflow of potable water - Controllable backflow preventer with reduced pressure zone - Family B - Type A | Standarts spēkā |
| 74280 | EN 1405:2023 | Chemicals used for treatment of water intended for human consumption - Sodium alginate | Standarts spēkā |
| 74281 | EN 15074:2026 | Chemicals used for treatment of swimming pool and spas water - Ozone | Standarts spēkā |
| 38120 | LVS EN 16421:2015 | Influence of materials on water for human consumption - Enhancement of microbial growth (EMG) | Standarts spēkā |
| 67332 | LVS EN 805:2025 | Water supply - Requirements for systems and components outside buildings | Standarts spēkā |
| 74280 | LVS EN 1405:2023 | Chemicals used for treatment of water intended for human consumption - Sodium alginate | Standarts spēkā |
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