151. BS EN ISO 13919-2. Electron and laser-beam welded joints. Requirements and recommendations on quality levels for imperfections. Part 2. Aluminium, magnesium and their alloys and pure copper (21st April 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) ↗
152. BS EN 9721. Aerospace series. General recommendation for the BIT Architecture in an integrated system. (9th July 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (93 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
153. BS EN 12063. Execution of special geotechnical work. Sheet pile walls, combined pile walls, high modulus walls. (20th July 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (90 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
154. BS EN ISO 22476. Geotechnical investigation and testing. Field testing. Part 4. Prebored pressuremeter test by Ménard procedure (6th July 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (60 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
155. Aerospace series. Quality Management Systems. Nonconformance Data Definition and Documentation. (14th July 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (22 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
156. BS IEC 63182-4 Ed.1.0. Magnetic powder cores. guidelines on dimensions and the limits of surface irregularities. Part 4. Block-cores (26th June 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) ↗
157. Magnetic powder cores. Guidelines on dimensions and the limits of surface irregularities. General specification Part 1, (29th July 2020) 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) ↗
158. BS EN 60599. Mineral oil-filled electrical equipment in service. Guidance on the interpretation of dissolved and free gases analysis. (7th August 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (41 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
159. Information technology. Digitally recorded media for information interchange and storage. Test method for the estimation of lifetime of optical disks for long-term data storage. (27th August 2019) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (62 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
160. BS 5930 AMD1. Code of practice for ground investigations. (15th November 2019) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (42 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗