CEN/TC 164
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 67334 | - | Glass beads and glass granulate intended for treatment of water for human consumption and swimming pools water | Izstrādē |
| 36431 | EN 16409:2013 | Chemicals used for treatment of water intended for human consumption - Dolomitic lime | Izstrādē |
| 36421 | EN 898:2012 | Chemicals used for treatment of water intended for human consumption - Sodium hydrogen carbonate | Izstrādē |
| 74722 | prEN 15040 rev | Chemicals used for treatment of water intended for human consumption - Antiscalants for membranes - Phosphonic acids and salts | Izstrādē |
| 74720 | prEN 14367 | Non controllable backflow preventer with different pressure zones - Family C, type A | Izstrādē |
| 74719 | prEN 15039 rev | Chemicals used for treatment of water intended for human consumption - Antiscalants for membranes - Polycarboxilic acids and salts | Izstrādē |
| 74718 | prEN 12932 rev | Chemicals used for treatment of water intended for human consumption - Chemicals for emergency use - Sodium dichloroisocyanurate, dihydrate | Izstrādē |
| 38120 | EN 16421:2014 | Influence of materials on water for human consumption - Enhancement of microbial growth (EMG) | Izstrādē |
| 69878 | EN 246:2021 | Sanitary tapware - General specifications for aerators | Izstrādē |
| 69871 | EN 15797:2022 | Chemicals used for the treatment of swimming pool water - Iron based coagulants | Izstrādē |
Displaying 211-220 of 1326 results.