CEN/TC 164
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 75999 | LVS EN 14944-2:2025 | InInfluence of cement based products on water intended for human consumption - Test methods - Part 2: Influence of site-applied cement based materials and associated non-cement based products/materials on organoleptic parameters and migration of organic substances (TOC) | |
| 75801 | FprEN 1508 | Water supply - Requirements for systems and components for the storage of water | Izstrādē |
| 75592 | EN 18021:2025 | Sanitary tapware - Measurement of functional performance of taps and showers | Izstrādē |
| 74739 | LVS EN 17818:2024 | Devices for in-situ generation of biocides - Active chlorine generated from sodium chloride by electrolysis | Standarts spēkā |
| 74739 | EN 17818:2023 | Devices for in-situ generation of biocides - Active chlorine generated from sodium chloride by electrolysis | Standarts spēkā |
| 74724 | prEN 13959 rev | Anti-pollution check valves - DN 6 to DN 250 inclusive family E, type A, B, C and D | Izstrādē |
| 74723 | EN 13079:2025 | Devices to prevent pollution by backflow of potable water - Air gap with injector - Family A - Type D | Izstrādē |
| 74722 | prEN 15040 rev | Chemicals used for treatment of water intended for human consumption - Antiscalants for membranes - Phosphonic acids and salts | Izstrādē |
| 74721 | LVS EN 13828:2025 | Building valves - Manually operated copper alloy and stainless steel ball valves for potable water supply in buildings - Tests and requirements | Standarts spēkā |
| 74721 | EN 13828:2025 | Building valves - Manually operated copper alloy and stainless steel ball valves for potable water supply in buildings - Tests and requirements | Standarts spēkā |
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