CEN/TC 164
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 70554 | EN 17962:2024 | Valves and fittings for buildings and devices to prevent pollution by backflow of potable water - Polymer parts and housings under internal pressure and without external loads | Standarts spēkā |
| 69891 | LVS EN 12175:2022 | Chemicals used for treatment of water intended for human consumption - Hexafluorosilicic acid | Standarts spēkā |
| 69051 | EN 891:2023 | Chemicals used for treatment of water intended for human consumption - Iron (III) chloride sulfate | Standarts spēkā |
| 40501 | LVS EN 12926:2015 | Chemicals used for treatment of water intended for human consumption - Sodium peroxodisulfate | Standarts spēkā |
| 28991 | LVS EN 15664-2:2010 | Influence of metallic materials on water intended for human consumption - Dynamic rig test for assessment of metal release - Part 2: Test waters | Standarts spēkā |
| 32068 | LVS EN 16003:2012 | Chemicals used for treatment of water intended for human consumption - Calcium magnesium carbonate | Standarts spēkā |
| 75999 | LVS EN 14944-2:2025 | Influence 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) | Standarts spēkā |
| 69052 | EN 889:2023 | Chemicals used for treatment of water intended for human consumption - Iron (II) sulfate | Standarts spēkā |
| 69889 | LVS EN 12174:2022 | Chemicals used for treatment of water intended for human consumption - Sodium hexafluorosilicate | Standarts spēkā |
| 69888 | LVS EN 12125:2022 | Chemicals used for treatment of water intended for human consumption - Sodium thiosulfate | Standarts spēkā |
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