3661. BS EN 17929 Hyperloop Transport Services. (5th January 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (34 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
3662. BS EN 1793-6 AMD1. 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 (8th October 2019) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (9 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
3663. BS EN 1793-6. 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 (24th August 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (63 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
3664. BS EN 17930 Hyperloop Systems Aspects. Reference Architecture. (5th January 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (18 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
3665. BS EN 17931. Gas welding equipment. Manual gas equipment for welding, heating and cutting. Periodic Inspection. (16th February 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (17 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
3666. BS EN 17932. Natural gas vehicles. Requirements for LNGV workshops and the management of liquefied natural gas (LNG) vehicles. (16th February 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (34 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
3667. BS EN 17936. Railway applications. Acoustics. Measurement of source terms for environmental noise calculations. (15th December 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (65 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
3668. BS EN 17937. Regulated chemicals in products. Determination of the content of polycyclic aromatic hydrocarbons (PAHs) by gas chromatography coupled to mass-spectrometry in plastic and rubber in articles supplied to the general public that come into direct contact with human skin and oral cavity. (19th January 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (16 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
3669. BS EN 1794-1. Road traffic noise reducing devices. Non-acoustic performance. Part 1. Methods of determination of the mechanical and stability characteristics (16th December 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (30 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
3670. BS EN 1794-2. Road traffic noise reducing devices. Non-acoustic performance. Part 2. Methods of determination of the general safety and environmental characteristics (16th December 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (28 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗