CEN/TC 164
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 39569 | prEN 1408 rev | Chemicals used for treatment of water intended for human consumption - Poly (diallyldimethylammonium chloride) | Izstrādē |
| 7133 | prEN 1409:1998 rev | Chemicals used for treatment of water intended for human consumption - Polyamines | Izstrādē |
| 39562 | prEN 14095 rev | Water conditioning equipment inside buildings - Electrolytic treatment systems with aluminium anodes - Requirements for performance, safety and testing | Izstrādē |
| 39559 | prEN 1409 rev | Chemicals used for treatment of water intended for human consumption - Polyamines | Izstrādē |
| 21264 | prEN 1410:1998 rev | Chemicals used for treatment of water intended for human consumption - Cationic polyacrylamides | Izstrādē |
| 39558 | prEN 1410 rev | Chemicals used for treatment of water intended for human consumption - Cationic polyacrylamides | Izstrādē |
| 74720 | prEN 14367 rev | Non controllable backflow preventer with different pressure zones - Family C, type A | Izstrādē |
| 70555 | prEN 14367 rev | Non controllable backflow preventer with different pressure zones - Family C, type A | Izstrādē |
| 6937 | prEN 1445 | Fibre-cement pipelines - Field pressure testing | Izstrādē |
| 83316 | prEN 14452 rev | Devices to prevent pollution by backflow of potable water - Pipe interrupter with atmospheric vent and moving element DN 10 to DN 20 - Family D, type B | Izstrādē |
Displaying 1201-1210 of 1311 results.