CEN/TC 226
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 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 |
| 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 |
| 33445 | EN 1793-2:2012 | Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 2: Intrinsic characteristics of airborne sound insulation under diffuse sound field conditions | Atcelts |
| 33445 | LVS EN 1793-2:2013 | Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 2: Intrinsic characteristics of airborne sound insulation under diffuse sound field conditions | Atcelts |
| 33952 | EN 12966-1:2005+A1:2009 | Road vertical signs - Variable message traffic signs - Part 1: Product standard | Atcelts |
| 33952 | LVS EN 12966-1+A1:2010 | Road vertical signs - Variable message traffic signs - Part 1: Product standard | Atcelts |
| 34477 | FprEN 14388 rev | Road traffic noise reducing devices - Specifications | Izstrādē |
| 34478 | prEN 14389-1 rev | Road traffic noise reducing devices - Procedures for assessing long term performance - Part 1: Acoustical characteristics | Izstrādē |
| 35397 | EN 12675:2017 | Traffic signal controllers - Functional safety requirements | Izstrādē |
Displaying 191-200 of 413 results.