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Road traffic noise reducing devices. Test method for determining the acoustic performance - Intrinsic characteristics. In situ values of sound reflection under direct sound field conditions. Original standard BS EN 1793-5-2016 (2018) in PDF full version. Additional info + preview on request

Document status: Withdrawn

Road traffic noise reducing devices. Test method for determining the acoustic performance - Intrinsic characteristics. In situ values of airborne sound insulation under direct sound field conditions. Original standard BS EN 1793-6-2018 + A1-2021 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Hyperloop Systems Aspects. Reference Architecture. Original standard BS EN 17930-2024 in PDF full version. Additional info + preview on request

Document status: Active

Natural gas vehicles. Requirements for liquefied natural gas vehicle (LNGV) workshops and the management of liquefied natural gas (LNG) vehicles. Original standard BS EN 17932-2024 in PDF full version. Additional info + preview on request

Document status: Active

Railway applications. Acoustics. Measurement of source terms for environmental noise calculations. Original standard BS EN 17936-2024 in PDF full version. Additional info + preview on request

Document status: Active

Road traffic noise reducing devices. Non-acoustic performance - Methods of determination of the mechanical and stability characteristics. Original standard BS EN 1794-1-2024 in PDF full version. Additional info + preview on request

Document status: Active