201. BS EN 61810-7-37 Ed.1.0. All-or-nothing electrical relays. Tests and Measurements. Part 7-37. Temperature rise at rated load (19th January 2022) 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) ↗
202. BS ISO 4358. Test methods for civil multi-copter unmanned aircraft system. (12th January 2022) 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) ↗
203. BS EN 17813. Environmental matrices. Halogens and sulfur by oxidative pyrohydrolytic combustion followed by ion chromatography detection and complementary determination methods. (17th January 2022) 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) ↗
204. BS EN IEC 61643-11. Low-voltage surge protective devices. Part 11. Surge protective devices connected to AC low-voltage power systems. Requirements and test methods (14th January 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (36 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
205. BS EN 13863-6. Concrete pavements. Part 6. Test method for the determination of the splitting tensile strength of concrete on cylindrical discs (20th January 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (15 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
206. BS EN 13991. Derivatives from coal pyrolysis. Coal tar based oils: creosotes. Specifications and test methods. (20th January 2022) 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) ↗
207. BS EN ISO 12870. Ophthalmic optics. Spectacle frames. Requirements and test methods. (25th January 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (50 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
208. BS EN 61810-7-21 Ed.1.0. All-or-nothing electrical relays. Tests and Measurements. Part 7-21. Thermal Endurance (12th January 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (13 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
209. BS EN 12046-2. Operating forces. Test method. Part 2. Doors (10th February 2022) 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) ↗
210. BS ISO 6980-2. Nuclear energy. Reference beta-particle radiation. Part 2. Calibration fundamentals related to basic quantities characterizing the radiation field (28th January 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (50 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗