461. Electric and optical fibre cables. Test methods for non-metallic materials. Miscellaneous tests. Measurement of mass increase of polyethylene and polypropylene compounds Part 407, (31st July 2012) 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) ↗
462. Measuring relays and protection equipment. Functional requirements for frequency protection Part 181, (9th May 2019) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (96 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
463. Sound signalling devices for household and similar purposes. (31st December 2015) 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) ↗
464. Maritime navigation and radiocommunication equipment and systems. General requirements. Methods of testing and required test results. (30th September 2008) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (96 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
465. Tracked Changes. Domestic cooking appliances burning gas. Safety. General Part 1-1, (10th February 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (338 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
466. Hollow pressurized and unpressurized ceramic and glass insulators for use in electrical equipment with rated voltages greater than 1000 V. (26th July 2004) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (56 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
467. Light transmitting single skin profiled plastics sheets for internal and external roofs, walls and ceilings. Requirements and test methods. (30th September 2015) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (66 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
468. Fuel cell technologies. Portable fuel cell power systems. Safety Part 5-100, (22nd August 2018) 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) ↗
469. Use cases related to ambient assisted living (AAL) in the field of audio, video and multimedia systems and equipment. (30th November 2014) 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) ↗
470. Fixed firefighting systems. Components for sprinkler and water spray systems. Sprinklers Part 1, (30th June 2006) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (60 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗