CEN/TC 164
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 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 |
| 69051 | LVS EN 891:2023 | Chemicals used for treatment of water intended for human consumption - Iron (III) chloride sulfate | Standarts spēkā |
| 69873 | LVS EN 12121:2022 | Chemicals used for treatment of water intended for human consumption - Sodium disulfite | Standarts spēkā |
| 7073 | LVS EN 13052-1:2002 | Influence of materials on water intended for human consumption - Organic materials - Determination of colour and turbidity of water in piping systems - Part 1: Test method | Standarts spēkā |
| 23006 | LVS EN 1202:2005 | Chemicals used for treatment of water intended for human consumption - Dipotassium hydrogen orthophosphate | 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 |
| 69871 | LVS EN 15797:2022 | Chemicals used for the treatment of swimming pool water - Iron based coagulants | Standarts spēkā |
| 6922 | LVS EN 806-2:2005 | Specification for installations inside buildings conveying water for human consumption - Part 2: Design | Standarts spēkā |
| 69900 | LVS EN 15799:2022 | Products used for treatment of swimming pool water - Powdered activated carbon | Standarts spēkā |
Displaying 261-270 of 1292 results.