571. BS EN IEC 61810-7-13. All-or-nothing electrical relays. Tests and Measurements. Part 7-13. Corrosive atmospheres. Polluted atmospheres (10th December 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (12 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
572. BS 7288 AMD1. Specification for residual current devices with or without overcurrent protection for socket-outlets for household and similar uses. (23rd December 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (3 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
573. Railway applications. Braking systems of high speed trains. Test methods Part 2, (7th January 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (72 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
574. Gas meter. Thermal-mass flow-meter based gas meter. (18th January 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (88 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
575. Independent closed-fronted gas-fired type B11, type C11, type C31 and type C91 heaters. (17th January 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (86 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
576. BS EN IEC 60146-1-1 ED5. Semiconductor converters. General requirements and line commutated converters. Part 1-1. Specification of basic requirements (24th December 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (84 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
577. BS EN IEC 61169-10. Radio-frequency connectors. Part 10. R.F. coaxial connectors with inner diameter of outer conductor 3 mm (0.12 in) with snap-on coupling. Characteristic impedance 50 ohms (Type SMB) (17th December 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (23 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
578. Domestic cooking appliances burning gas. Safety. General Part 1-1, (3rd February 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (132 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
579. LPG equipment and accessories. Sealing caps and plugs for LPG cylinder and pressure vessel valves. Specification and testing. (31st January 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) ↗
580. Dentistry. Handpieces and motors. (7th February 2018) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (44 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗