321. Magnetic powder cores. Guidelines on dimensions and the limits of surface irregularities. Block-cores Part 4, (23rd June 2022) 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) ↗
322. Photovoltaic modules. Extended-stress testing. Polymeric component materials Part 2, (7th September 2022) 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) ↗
323. Railway Applications. Acoustics. Determination of the dynamic stiffness of elastic track components related to noise and vibration: Rail pads and rail fastening assemblies. (1st September 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (22 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
324. Road vehicles. Vocabulary and characteristics for engineering of starting devices. (11th August 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (22 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
325. Solar energy. Reference solar spectral irradiance at the ground at different receiving conditions. Direct normal and hemispherical solar irradiance for air mass 1, 5 Part 1, (23rd August 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (20 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
326. Optical amplifiers. Parameters of optical fibre amplifier components Part 1, (29th July 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (36 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
327. Implants for surgery. Partial and total hip joint prostheses. Determination of resistance to torque of head fixation of stemmed femoral components Part 13, (17th June 2022) 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) ↗
328. Fixed firefighting systems. Components for sprinkler and water spray systems. Sprinklers for residential applications Part 14, (12th August 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (64 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
329. BS EN 17690-1. Components for BAC Control Loop. Sensors. Part 1. Room temperature sensors (16th June 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (41 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
330. Hydrogen fuel. Product specification and quality assurance for hydrogen refuelling points dispensing gaseous hydrogen. Proton exchange membrane (PEM) fuel cell applications for vehicles. (24th May 2022) 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) ↗