1. BS EN 1780-3:2002 Aluminium and aluminium alloys - Designation of alloyed aluminium ingots for remelting, master alloys and castings - Part 3: Writing rules for chemical composition

2. BS EN 1790:2013 Road marking materials - Preformed road markings

3. BS EN 1791:1997 Surface active agents - Fatty alkyl dimethyl amine oxides -Determination of the amine oxide content

4. BS EN 1793-1:2012 Road traffic noise reducing devices - Test method for etermining the acoustic performance - Part 1: Intrinsic characteristics of sound absorption

5. BS EN 1793-2:2012 Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 2: Intrinsic characteristics of airborne sound insulation under diffuse sound field conditions

6. BS EN 1793-3:1998 Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 3: Normalized traffic noise spectrum

7. BS EN 1793-4:2015 devices - Test method for determining the acoustic performance - Part 4: Intrinsic characteristics - In situ values of sound diffraction

8. BS EN 1793-5:2016 Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 5: Intrinsic characteristics - In situ values of sound reflection under direct sound field conditions

9. BS EN 1793-6:2012 Road 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 conditions

10. BS EN 1794-1:2011 Road traffic noise reducing devices - Non-acoustic performance - Part 1: Mechanical performance and stability requirements