21. Audiometers. Equipment for extended high-frequency audiometry Part 4, (15th August 1995) 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) ↗
22. BS 8484. Provision of lone worker services. Code of practice. (3rd November 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (27 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
23. BS 9518. Processing of alarm signals by an alarm receiving centre. Code of practice. (23rd February 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (29 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
24. BS EN 13477-2. Non-destructive testing. Acoustic emission testing. Equipment characterisation. Part 2. Verification of operating characteristics (12th September 2019) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (71 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
25. BS EN 13763-25. Explosives for civil uses. Detonators and detonating cord relays. Part 25. Determination of transfer capability of surface connectors, relays and coupling accessories (22nd April 2021) 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) ↗
26. BS EN 17750. Agricultural and forestry machinery. Light-signalling devices and installation on mounted implements. (7th October 2021) 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) ↗
27. BS EN 2995-001. Aerospace series. Circuit breakers, single-pole, temperature compensated, rated currents 1 A to 25 A. Part 001. Technical specification (6th August 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (24 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
28. BS EN 2996-001. Aerospace series. Circuit breakers, three-pole, temperature compensated, rated currents 1 A to 25 A. Part 001. Technical specification (10th September 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (25 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
29. BS EN 2996-006. Aerospace series. Circuit breakers, three-poles, temperature compensated, rated currents 1 A to 25 A. Part 006. 6, 3 & 2, 8 mm blade terminal. With polarized signal contact. Product standard (19th 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) ↗
30. BS EN 3661-001. Aerospace series. Circuit breakers, single-pole, temperature compensated, rated currents 20 A to 50 A. Part 001. Technical specification (9th September 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (24 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗