Registration number (WIID)Project No.TitleStatus
79239prEN 12899-1-3 revFixed, vertical road traffic signs — Part 1-3: SupportsIzstrādē
22361EN 12899-1:2001/prA1Fixed, vertical road traffic signs - Part 1: Fixed signsIzstrādē
67075prEN 12899-3 revFixed, vertical road traffic signs - Part 3: Delineator posts and their retroreflectorsIzstrādē
40406prEN 12899-4 revFixed, vertical road traffic signs - Part 4: Factory production controlIzstrādē
37139prEN 14389-2 revRoad traffic noise reducing devices - Procedures for assessing long term performance - Part 2: Non-acoustical characteristicsIzstrādē
34477FprEN 14388 revRoad traffic noise reducing devices - SpecificationsIzstrādē
37138prEN 14389-1 revRoad traffic noise reducing devices - Procedures for assessing long term performance - Part 1: Acoustical characteristicsIzstrādē
37137prEN 1793-4Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 4: Intrinsic characteristics - In situ values of sound diffractionIzstrādē
61089EN 1793-2:2018Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 2: Intrinsic characteristics of airborne sound insulation under diffuse sound field conditionsIzstrādē
69690EN 1793-6:2018/prA1Road 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 conditionsIzstrādē
Displaying 131-140 of 414 results.