CEN/TC 226
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 33444 | EN 1793-1:2012 | Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 1: Intrinsic characteristics of sound absorption | Atcelts |
| 33444 | LVS EN 1793-1:2013 | Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 1: Intrinsic characteristics of sound absorption | Atcelts |
| 33443 | LVS EN 1793-6:2013 | Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 6: Intrinsic characteristics - In situ values of airborne sound insulation under direct sound field conditions | Atcelts |
| 33443 | EN 1793-6:2012 | Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 6: Intrinsic characteristics - In situ values of airborne sound insulation under direct sound field conditions | Atcelts |
| 33442 | LVS EN 1794-2:2011 | Road traffic noise reducing devices - Non-acoustic performance - Part 2: General safety and environmental requirements | Atcelts |
| 33442 | EN 1794-2:2011 | Road traffic noise reducing devices - Non-acoustic performance - Part 2: General safety and environmental requirements | Atcelts |
| 33441 | EN 1794-1:2011 | Road traffic noise reducing devices - Non-acoustic performance - Part 1: Mechanical performance and stability requirements | Atcelts |
| 33441 | LVS EN 1794-1:2011 | Road traffic noise reducing devices - Non-acoustic performance - Part 1: Mechanical performance and stability requirements | Atcelts |
| 33440 | prEN 12966-3 rev | Road vertical signs - Variable message traffic signs - Part 3 : Factory production control | Izstrādē |
| 33439 | prEN 12966-2 rev | Road vertical signs - Variable message traffic signs - Part 2 : Initial type testing | Izstrādē |
Displaying 221-230 of 413 results.