CEN/TC 226
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 10649 | prEN 1317-6 | Road restraint systems - Part 6: Pedestrian restraint systems, pedestrian parapet | Izstrādē |
| 10648 | prEN 1823 | Road equipment - Emergency roadside telephones | Izstrādē |
| 10647 | EN 14389-2:2004 | Road traffic noise reducing devices - Procedures for assessing long term performance - Part 2: Non-acoustical characteristics | Atcelts |
| 10647 | LVS EN 14389-2:2004 A | Road traffic noise reducing devices - Procedures for assessing long term performance - Part 2: Non-acoustical characteristics | Atcelts |
| 10646 | LVS CEN/TS 1793-4:2004 | Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 4: Intrinsic characteristics - In situ values of sound diffraction | Atcelts |
| 10646 | CEN/TS 1793-4:2003 | Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 4: Intrinsic characteristics - In situ values of sound diffraction | Atcelts |
| 10645 | EN 1793-3:1997 | Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 3: Normalized traffic noise spectrum | Izstrādē |
| 10645 | LVS EN 1793-3:1997 A | Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 3: Normalised traffic noise spectrum | Standarts spēkā |
| 10644 | LVS EN 1793-2:1997 A | Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 2: Intrinsic characteristics of airborne sound insulation | Atcelts |
| 10644 | EN 1793-2:1997 | Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 2: Intrinsic characteristics of airborne sound insulation | Atcelts |
Displaying 351-360 of 413 results.