CEN/TC 164
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 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 |
| 78122 | prEN 1420 | Influence of organic materials on water intended for human consumption - Determination of odour, flavour, colour and turbidity of water in piping and storage systems | Aptauja slēgta |
| 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 |
| 67840 | prEN 14454 rev | Devices to prevent pollution by backflow of potable water - Hose union backflow preventer DN 15 to DN 32 - Family H, type A | Izstrādē |
Displaying 1181-1190 of 1287 results.