311. BS SP 31 and 32 Pins, taper, split (inch series), corrosion resisting steel and cadmium plated alloy steel. Specification. (22nd May 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (10 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
312. Power transformers. Additional European requirements. Medium power transformer. General requirements Part 2-1, (28th May 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) ↗
313. BS ISO 16900-6. Respiratory protective devices. Methods of test and test equipment. Part 6. Mechanical resistance/strength of components and connections (21st May 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (39 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
314. BS EN 50708-2-6. Power transformers. Additional European requirements. Part 2-6. Medium power transformers. Non conventional technologies (7th August 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (10 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
315. BS EN IEC 63215-2. Endurance test methods for die attach materials applied to power electronics devices. Part 2. Temperature cycling test method and reliability performance index for Die attach materials applied to discrete type power electronic devices (29th July 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) ↗
316. Machine tools. Environmental evaluation of machine tools. Principles for testing metal-cutting machine tools with respect to energy efficiency Part 3, (17th July 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (44 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
317. BS EN 15085-4. Railway applications. Welding of railway vehicles and components. Part 4. Production requirements (6th August 2020) 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) ↗
318. Semiconductor devices. Non-destructive recognition criteria of defects in silicon carbide homoepitaxial wafer for power devices. Test method for defects using photoluminescence Part 3, (24th July 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (28 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
319. BS EN 50708-2-4. Power transformers. Additional European requirements. Part 2-4. Medium power transformer. Special tests (7th August 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (10 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
320. Geotechnical investigation and testing. Geotechnical monitoring by field instrumentation. Measurement of pore water pressure: Piezometers Part 4, (21st July 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (66 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗