CEN/TC 164
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 76308 | prEN 1278 | Chemicals used for treatment of water intended for human consumption - Ozone | Aptauja slēgta |
| 40516 | prEN 12729 rev | Devices to prevent pollution by backflow of potable water - Controllable backflow preventer with reduced pressure zone - Family B, type A | Izstrādē |
| 40491 | prEN 12678 | Chemical used for treatment of water intended for human consumption - Potassium peroxomonosulfate | Izstrādē |
| 76305 | prEN 12671 rev | Chemicals used for treatment of water intended for human consumption - Chlorine dioxide generated in situ | Izstrādē |
| 6938 | prEN 12565 | Guidelines for static calculations of fibre-cement pipelines | Izstrādē |
| 72374 | prEN 12541 rev | Sanitary tapware - Pressure flushing valves and automatic closing urinal valves PN 10 | Izstrādē |
| 77309 | prEN 12541 | Sanitary tapware - Pressure flushing valves and automatic closing urinal valves PN 10 | Aptauja slēgta |
| 30833 | prEN 12541 | Sanitary tapware - Pressure flushing valves and automatic closing urinal valves (PN 10) | Izstrādē |
| 76299 | prEN 12485 | Chemicals used for treatment of water intended for human consumption - Calcium carbonate, high-calcium lime, half-burnt dolomite, magnesium oxide, calcium magnesium carbonate and dolomitic lime - Test methods | Aptauja slēgta |
| 37279 | prEN 1197 rev | Chemicals used for treatment of water intended for human consumption - Monozinc phosphate solution | Izstrādē |
Displaying 171-180 of 1287 results.