Registration number (WIID)Project No.TitleStatus
72921EN 14389:2023Road traffic noise reducing devices - Procedures for assessing long term performanceIzstrādē
39545EN 14389-1:2015Road traffic noise reducing devices - Procedures for assessing long term performance - Part 1: Acoustical characteristicsAtcelts
10636EN 14389-1:2007Road traffic noise reducing devices - Procedures for assessing long term performance - Part 1: Acoustical characteristicsAtcelts
40403EN 14388:2015Road traffic noise reducing devices - SpecificationsIzstrādē
31387EN 14388:2005/AC:2008Road traffic noise reducing devices - SpecificationsAtcelts
10670EN 14388:2005Road traffic noise reducing devices - SpecificationsAtcelts
38680EN 1436:2018Road marking materials - Road marking performance for road users and test methodsIzstrādē
29169EN 1436:2007/prA1Road marking materials - Road marking performance for road usersIzstrādē
30740EN 1436:2007+A1:2008Road marking materials - Road marking performance for road usersAtcelts
26062EN 1436:2007Road marking materials - Road marking performance for road usersAtcelts
Displaying 301-310 of 422 results.