CEN/TC 164
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 40502 | EN 12876:2015 | Chemicals used for treatment of water intended for human consumption - Oxygen | Izstrādē |
| 40509 | EN 938:2016 | Chemicals used for treatment of water intended for human consumption - Sodium chlorite | Izstrādē |
| 7037 | CEN/TC 164 N 60 | Specification for cylindrical, vented (open) copper vessels fed by an independent (separate) cold water feed cistern | Izstrādē |
| 23003 | EN 1199:2005 | Chemicals used for treatment of water intended for human consumption - Disodium hydrogen orthophosphate | Izstrādē |
| 67335 | prEN 12904 rev | Products used for treatment of water intended for human consumption - Silica sand and silica gravel | Izstrādē |
| 81118 | prEN 1491 | Building valves - Expansion valves - Tests and requirements | Izstrādē |
| 6933 | EN 641:1994 | Reinforced concrete pressure pipes, cylinder type, including joints and fittings | Izstrādē |
| 32069 | EN 16004:2011 | Chemicals used for treatment of water intended for human consumption - Magnesium oxide | 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 251-260 of 1328 results.