271. BS EN ISO 52910. Additive manufacturing. Design. Requirements, guidelines and recommendations. (24th August 2022) 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) ↗
272. BS EN ISO 683-3. Heat-treatable steels, alloy steels and free-cutting steels. Part 3. Case-hardening steels (5th May 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (45 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
273. BS EN ISO 80369-20. Small-bore connectors for liquids and gases in healthcare applications. Part 20. Common test methods (16th April 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (43 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
274. BS EN ISO/ASTM 52902. Additive manufacturing. Test artifacts. Geometric capability assessment of additive manufacturing systems. (13th December 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (46 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
275. BS EN ISO/ASTM 52941. Additive manufacturing. System performance and reliability. Acceptance tests for laser metal powder-bed fusion machines for metallic materials for aerospace application. (28th September 2023) 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) ↗
276. BS ENISO 11146-2. Lasers and laser-related equipment. Test methods for laser beam widths, divergence angles and beam propagation ratios. Part 2. General astigmatic beams (1st May 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (23 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
277. BS IEC 60747-5-4 AMD 1. Semiconductor devices. Part 5-4. Optoelectronic devices. Semiconductor lasers (26th April 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (5 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
278. BS IEC 61196-1-105. Coaxial communication cables. Part 1-105. Electrical test methods. Test for withstand voltage of cable dielectric (28th February 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (9 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
279. BS IEC 61196-1-125. Coaxial communication cable. Part 1-125. Electrical test methods. Test for equivalent permittivity and equivalent dissipation loss of dielectric (21st May 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) ↗
280. BS IEC 61442. Test methods for accessories for power cables with rated voltages from 6 kV (Um = 7, 2 kV) up to 30 kV (Um = 36 kV). (14th September 2021) 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) ↗