CEN/TC 164
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 58740 | prEN 12903 rev | Products used for the treatment of water intended for human consumption - Powdered activated carbon | Izstrādē |
| 58729 | EN 882:2016 | Chemicals used for treatment of water intended for human consumption - Sodium aluminate | Izstrādē |
| 58722 | EN 12672:2016 | Chemicals used for treatment of water intended for human consumption - Potassium permanganate | Izstrādē |
| 58741 | prEN 12907 rev | Products used for treatment of water intended for human consumption - Pyrolyzed coal material | Izstrādē |
| 69892 | EN 15031:2022 | Chemicals used for treatment of swimming pool water - Aluminium based coagulants | Izstrādē |
| 81037 | prEN 891 rev | Chemicals used for treatment of water intended for human consumption - Iron (III) chloride sulfate | Izstrādē |
| 7090 | EN 12901:1999 | Products used for treatment of water intended for human consumption - Inorganic supporting and filtering materials - Definitions | Izstrādē |
| 6929 | EN 1717:2000 | Protection against pollution of potable water in water installations and general requirements of devices to prevent pollution by backflow | Izstrādē |
| 6932 | EN 640:1994 | Reinforced concrete pressure pipes and distributed reinforcement concrete pressure pipes (non-cylinder type), including joints and fittings | Izstrādē |
| 81061 | prEN 14664 rev | Chemicals used for treatment of water intended for human consumption - Iron (III) sulfate, solid | Izstrādē |
Displaying 1121-1130 of 1282 results.