251. Windows. Classification of mechanical properties. Racking, torsion and operating forces. (18th September 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (10 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
252. BS ISO 19447. Passenger car tyres. Method for measuring ice grip performance. Loaded new tyres. (31st August 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (24 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
253. Personal flotation devices. Evaluation Part 9, (11th September 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (92 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
254. Tracked Changes. Railway applications. Aerodynamics. Requirements and assessment procedures for aerodynamics in tunnels Part 5, (15th November 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (222 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
255. Tracked Changes. Earth-moving machinery. Safety. Requirements for dumpers Part 6, (15th November 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (68 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
256. Tracked Changes. Pedestrian doorsets, windows, curtain walling, grilles and shutters. Burglar resistance. Test method for the determination of resistance under static loading. (23rd November 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (212 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
257. BS EN 15624:2021/A1 Railway applications. Braking. Empty-loaded changeover devices. (12th January 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) ↗
258. Precast concrete products. Beam-and-block floor systems. Expanded polystyrene blocks Part 4, (30th June 2013) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (58 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
259. Guidance on the measurement of hydrophobicity of insulator surfaces. (31st March 2016) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (24 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
260. HV polymeric insulators for indoor and outdoor use tracking and erosion testing by wheel test and 5 000h test. (27th March 2012) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (24 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗