CEN/TC 164
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 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 |
| 58736 | prEN 14456 rev | Products used for treatment of water intended for human consumption - Bone charcoal | Izstrādē |
| 67337 | prEN 14456 rev | Products used for treatment of water intended for human consumption - Bone charcoal | Izstrādē |
| 81061 | prEN 14664 rev | Chemicals used for treatment of water intended for human consumption - Iron (III) sulfate, solid | Izstrādē |
| 38243 | prEN 14718 rev | Influence of organic materials on water intended for human consumption - Determination of the chlorine demand - Test method | Izstrādē |
Displaying 1181-1190 of 1282 results.