21. Official identification eartags for sheep and goats. Specification. (31st December 2019) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (22 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
22. Optical fibre cables. Generic specification. Basic optical cable test procedures. Cable element test methods Part 1-23, (17th December 2019) 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) ↗
23. Optical fibre cables. Generic specification. Basic optical cable test procedures. Cable element test methods. Bleeding and evaporation of filling or flooding compounds, Method G9 Part 1-309, (8th June 2023) 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) ↗
24. Optical fibre cables. Generic specification. Basic optical cable test procedures. Electrical test methods Part 1-24, (30th November 2014) 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) ↗
25. Optical fibre cables. Generic specification. Basic optical cable test procedures. Electrical test methods. Short-circuit test (for OPGW, OPPC and OPAC), Method H1 Part 1-401, (24th September 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) ↗
26. Optical fibre cables. Generic specification. Basic optical cable test procedures. Environmental test methods. Cable external freezing test, Method F15 Part 1-215, (25th August 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (18 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
27. Optical fibre cables. Generic specification. Basic optical cable test procedures. General guidance Part 1-2, (5th March 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (22 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
28. Optical fibre cables. Generic specification. Basic optical cable test procedures. Mechanical tests methods Part 1-21, (6th May 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (94 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
29. Optical fibre cables. Generic specification. Basic optical cable test procedures. Ribbon dimensions. Aperture gauge, method G3 Part 1-303, (31st May 2023) 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) ↗
30. Optical fibre cables. Generic specifications. Basic optical cable test procedures. Cable elements test methods. Bend test, method G1 Part 1-301, (30th May 2023) 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) ↗