CEN/TC 226

Registration number (WIID)Project No.TitleStatus
73250LVS EN 1793-6+A1:2021Road 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 conditionsStandarts spēkā
72925LVS EN 1794-1:2024Road traffic noise reducing devices - Non-acoustic performance - Part 1: Methods of determination of the mechanical and stability characteristicsStandarts spēkā
72925EN 1794-1:2024Road traffic noise reducing devices - Non-acoustic performance - Part 1: Methods of determination of the mechanical and stability characteristicsStandarts spēkā
72924prEN 1794-3 revRoad traffic noise reducing devices - Non-acoustic performance - Part 3: Reaction to fire - Burning behaviour of noise reducing devices and classificationIzstrādē
72923LVS EN 1794-2:2024Road traffic noise reducing devices - Non-acoustic performance - Part 2: Methods of determination of the general safety and environmental characteristicsStandarts spēkā
72923EN 1794-2:2024Road traffic noise reducing devices - Non-acoustic performance - Part 2: Methods of determination of the general safety and environmental characteristicsStandarts spēkā
72922prEN 14389-2 revRoad traffic noise reducing devices - Procedures for assessing long term performance - Part 2: Non-acoustical characteristicsIzstrādē
72921EN 14389:2023Road traffic noise reducing devices - Procedures for assessing long term performanceIzstrādē
72921LVS EN 14389:2023Road traffic noise reducing devices - Procedures for assessing long term performanceStandarts spēkā
72920FprEN 1793-6Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 6: Intrinsic characteristics - Airborne sound insulation under direct sound field conditionsIzstrādē
Displaying 31-40 of 413 results.