21. BS EN IEC 61755-3-8. Fibre optic interconnecting devices and passive components. Connector optical interfaces. Part 3-8. Connector parameters of non-dispersion shifted single mode physically contacting fibres. Angled 2, 5 mm and 1, 25 mm diameter cylindrical composite ferrules using titanium as fibre surrounding material (22nd January 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) ↗
22. BS EN ISO 12241. Thermal insulation for building equipment and industrial installations. Calculation rules. (1st March 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (57 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
23. BS EN ISO 7711-1. Dentistry. Diamond rotary instruments. Part 1. General requirements (21st May 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) ↗
24. BS ISO 10300-1. Calculation of load capacity of bevel gears. Part 1. Introduction and general influence factors (8th August 2022) 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) ↗
25. BS ISO 22705-1. Springs. Measurement and test parameters. Part 1. Cold formed cylindrical helical compression springs (3rd February 2020) 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) ↗
26. BS ISO 2407. Test conditions for internal cylindrical grinding machines with horizontal spindle. Testing of accuracy. (26th April 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (34 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
27. BS ISO 4156-2. Straight cylindrical involute splines. Metric module, side fit. Part 2. Dimensions (14th April 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (381 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
28. BS ISO 4379. Plain bearings. Copper alloy bushes. (19th 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) ↗
29. BS ISO 4382-2. Plain bearings. Copper alloys. Part 2. Wrought copper alloys for solid plain bearings (19th November 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (11 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
30. BS ISO 7507-2. Petroleum and liquid petroleum products. Calibration of vertical cylindrical tanks. Part 2. Optical-reference-line method or electro-optical distance-ranging method (16th March 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (37 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗