11. BS EN 61280-1-4. Fibre optic communication subsystem test procedures. Part 1-4. General communication subsystems. Light source encircled flux measurement method (2nd February 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (27 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
12. BS EN 61280-2-8. Fibre optic communication subsystem test procedures. Digital systems. Part 2-8. Determination of low BER using Q-factor measurements (6th December 2019) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (35 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
13. BS EN 61753-021-02 Ed.3.0. Fibre optic interconnecting devices and passive components performance standard. Part 021-02. Grade C/2 single-mode fibre optic connectors for category C. Controlled environment (22nd December 2020) 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) ↗
14. BS EN 61753-021-06 Ed.2.0. Fibre optic interconnecting devices and passive components. Performance standard. Part 021-06. Grade B/2 single-mode fibre optic connectors for category OP+. Extended outdoor protected environment (22nd December 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (26 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
15. BS EN 61753-101-3. Fibre optic interconnecting devices and passive components performance standard. Part 101-3. Fibre management systems for Category OP. Outdoor Protected environment (12th June 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (26 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
16. BS EN 62148-12 AMD1. Fibre optic active components and devices. Package and interface standards. Part 12. Laser transmitters with a coaxial RF connector (3rd December 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (6 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
17. BS EN 62148-15. Fibre optic active components and devices. Package and interface standards. Part 15. Discrete vertical cavity surface emitting laser packages (16th March 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) ↗
18. BS EN 62149-4. Fibre optic active components and devices. Performance standards. Part 4. 1 300 nm fibre optic transceivers for Gigabit Ethernet application (4th June 2021) 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) ↗
19. BS EN IEC 60079-42. Explosive atmospheres. Part 42. Electrical safety devices for the control of potential ignition sources for Ex-Equipment (6th June 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (32 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
20. BS EN IEC 60728-101-1. RF cabling for two-way home networks with all-digital channels load. (19th March 2021) 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) ↗