CEN/TC 164
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 70175 | EN 901:2024 | Chemicals used for treatment of water intended for human consumption - Sodium hypochlorite | Standarts spēkā |
| 70175 | LVS EN 901:2024 | Chemicals used for treatment of water intended for human consumption - Sodium hypochlorite | Standarts spēkā |
| 70168 | prEN 15078 | Chemicals used for treatment of swimming pool water - Sulfuric acid | Izstrādē |
| 70167 | prEN 15077 | Chemicals used for treatment of swimming pool water - Sodium hypochlorite | Izstrādē |
| 70166 | prEN 15076 | Chemicals used for treatment of swimming pool water - Sodium hydroxide | Izstrādē |
| 70165 | prEN 15073 | Chemicals used for treatment of swimming pool water - Sodium dichloroisocyanurate, dihydrate | Izstrādē |
| 70152 | prEN 15075 | Chemicals used for treatment of swimming pool water - Sodium hydrogen carbonate | Izstrādē |
| 69905 | LVS EN 1017:2025 | Chemicals used for treatment of water intended for human consumption - Half-burnt dolomite | Standarts spēkā |
| 69905 | EN 1017:2025 | Chemicals used for treatment of water intended for human consumption - Half-burnt dolomite | Standarts spēkā |
| 69904 | EN 1717:2025 | Protection against pollution of water intended for human consumption in potable water installations and general requirements for devices to prevent pollution by backflow | Standarts spēkā |
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