31. Fibre optic interconnecting devices and passive components. Basic test and measurement procedures. Examinations and measurements. Endface angle of angle-polished ferrules Part 3-17, (15th November 1997) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (10 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
32. Fibre optic interconnecting devices and passive components. Basic test and measurement procedures. Examinations and measurements. Polarization dependence of return loss of a single-mode fibre optic component Part 3-19, (15th July 1997) 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) ↗
33. Radio-frequency connectors. Electrical test methods. Voltage standing wave ratio, return loss and reflection coefficient Part 1-4, (1st October 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) ↗
34. Reflections on OEM in 2016. Issue 1 (14th December 2016) Authors: Sim, Malcolm Ross Journal: Occupational and environmental medicine Issue: Volume 74:Issue 1(2017) Page Start: 1 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
35. Optics and photonics. Test method for total scattering by optical components. (17th June 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (40 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
36. Draft BS EN 1793-5. Road traffic noise reducing devices. Test method for determining the acoustic performance. Part 5: Intrinsic characteristics. In situ values of sound reflection under direct sound field conditions (24th August 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (74 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
37. Tracked Changes. Optics and photonics. Test method for total scattering by optical components. (27th September 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (97 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
38. BS EN IEC 61496-3. Safety of machinery. Electro-sensitive protective equipment. Part 3. Particular requirements for active opto-electronic protective devices responsive to diffuse Reflection (AOPDDR) (22nd March 2023) 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) ↗
39. Safety of machinery. Electro-sensitive protective equipment. Particular requirements for active opto-electronic protective devices responsive to diffuse Reflection (AOPDDR) Part 3, (19th February 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) ↗
40. Furniture. Assessment of the surface reflectance. (17th May 2023) 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) ↗