31. BS EN 60825-12. Safety of laser products. Part 12. Safety of free space optical communication systems used for transmission of information (21st May 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (50 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
32. 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) ↗
33. BS EN 61290-1. Optical amplifiers. Test methods. Part 1. Power and gain parameters (8th July 2021) 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) ↗
34. BS EN 61300-2-10. Fibre optic interconnecting devices and passive components. Basic test and measurement procedures. Part 2-10. Tests. Crush and load resistance (22nd November 2019) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (13 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
35. BS EN 61300-2-33. Fibre optic interconnecting devices and passive components. Basic test and measurement procedures. Part 2-33. Tests. Assembly and disassembly of fibre optic mechanical splices, fibre management systems and protective housings (8th October 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (14 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
36. 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) ↗
37. BS EN 61753-053-02. Fibre optic interconnecting devices and passive components. Performance standard. Part 053-02. Non-connectorized single-mode fibre, electrically controlled, variable optical attenuator for category C. Controlled environments (28th November 2020) 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) ↗
38. BS EN 61753-053-02. Fibre optic interconnecting devices and passive components. Performance standard. Part 053-02. Non-connectorized single-mode fibre, electrically controlled, variable optical attenuator for category C. Controlled environments (28th May 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (15 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
39. BS EN 61753-081-02. Fibre optic interconnecting devices and passive components. Performance standard. Part 081-02. Non-connectorized single-mode fibre optic middle-scale 1 x N DWDM devices for category C - Controlled environments (3rd December 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (19 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
40. BS EN 61753-081-03. Fibre optic interconnecting devices and passive components. Performance standard. (24th November 2021) 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) ↗