CEN/TC 164
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 37263 | EN 1487:2014 | Building valves - Hydraulic safety groups - Tests and requirements | Izstrādē |
| 37280 | EN 12911:2013 | Products used for treatment of water intended for human consumption - Manganese greensand | Izstrādē |
| 37287 | EN 15078:2013 | Chemicals used for treatment of swimming pool water - Sulfuric acid | Izstrādē |
| 79090 | FprEN 15664-1 | Influence of metallic materials on water intended for human consumption - Dynamic rig test for assessment of metal release - Part 1: Design and operation | Izstrādē |
| 37278 | prEN 15039 rev | Chemicals used for treatment of water intended for human consumption - Antiscalants for membranes - Polycarboxilic acids and salts | Izstrādē |
| 81139 | - | Water conditioning equipment inside buildings — Devices using UV LED units — Requirements for performance, safety and testing. | Izstrādē |
| 37290 | EN 900:2014 | Chemicals used for treatment of water intended for human consumption - Calcium hypochlorite | Izstrādē |
| 21696 | prEN 1408:1998 rev | Chemicals used for treatment of water intended for human consumption - Poly (diallyldimethylammonium chloride) | Izstrādē |
| 7037 | CEN/TC 164 N 60 | Specification for cylindrical, vented (open) copper vessels fed by an independent (separate) cold water feed cistern | Izstrādē |
| 40509 | EN 938:2016 | Chemicals used for treatment of water intended for human consumption - Sodium chlorite | Izstrādē |
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