Registration number (WIID)Project No.TitleStatus
41566EN 1793-6:2012/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
22361EN 12899-1:2001/prA1Fixed, vertical road traffic signs - Part 1: Fixed signsIzstrādē
63329prEN 1463-3Road marking materials - Part 3: Active road studsIzstrādē
10622prEN 12899-2Road equipment - Fixed, vertical road signs - Part 2: Transilluminated traffic bollardsIzstrādē
68314EN 12966:2014/prA1Road vertical signs - Variable message traffic signsIzstrādē
79456prEN 12899-3 revFixed, vertical road traffic signs - Part 3: Delineator posts and their retroreflectorsIzstrādē
29101EN 1317-3:2010Road restraint systems - Part 3: Performance classes, impact test acceptance criteria and test methods for crash cushionsIzstrādē
70344CEN/TS 17812:2022Determination of the acoustic properties of markings - The CPX measurement methodIzstrādē
60881-Road restraint systems — Determination of collision forces on bridges as a result of an impact of a vehicle on a restraint systemIzstrādē
37139prEN 14389-2 revRoad traffic noise reducing devices - Procedures for assessing long term performance - Part 2: Non-acoustical characteristicsIzstrādē
Displaying 291-300 of 422 results.