601. Tracked Changes. Optical fibre cables. Outdoor cables. Sectional specification Part 3, (28th June 2022) 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) ↗
602. Tracked Changes. Optical fibres. Measurement methods and test procedures. Cut-off wavelength Part 1-44, (5th October 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) ↗
603. Tracked Changes. Optical fibres. Measurement methods and test procedures. Fibre curl Part 1-34, (28th July 2021) 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) ↗