CEN/TC 226
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 10648 | prEN 1823 | Road equipment - Emergency roadside telephones | Izstrādē |
| 72924 | prEN 1794-3 rev | Road traffic noise reducing devices - Non-acoustic performance - Part 3: Reaction to fire - Burning behaviour of noise reducing devices and classification | Izstrādē |
| 37137 | prEN 1793-4 | Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 4: Intrinsic characteristics - In situ values of sound diffraction | Izstrādē |
| 39549 | prEN 1793-3 rev | Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 3: Normalized traffic noise spectrum | Izstrādē |
| 37131 | prEN 1793-3 rev | Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 3: Normalized traffic noise spectrum | Izstrādē |
| 68312 | prEN 1790 | Road marking materials - Preformed road markings | Izstrādē |
| 80183 | prEN 17383 rev | Road traffic noise reducing devices - Sustainability: Key Performance Indicators (KPIs) Declaration | Izstrādē |
| 67078 | prEN 17383 | Road traffic noise reducing devices - Sustainability : Key Sustainability Performance Indicators (KSPI) Declaration | Izstrādē |
| 63329 | prEN 1463-3 | Road marking materials - Part 3: Active road studs | Izstrādē |
| 70539 | prEN 1463-3 | Road marking materials - Part 3: Active road studs: performance requirements | Aptauja slēgta |
Displaying 1-10 of 413 results.