221. Magnetic materials. Methods of test for the assessment of the thermal endurance of surface insulation coatings on electrical steel strip and sheet Part 12, (3rd April 2023) 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) ↗
222. BS EN IEC 61810-7-21. Electrical relays. Tests and Measurements. Part 7-21. Thermal Endurance (20th April 2023) 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) ↗
223. BS EN IEC 61810-7-8. Electrical relays. Tests and Measurements. Part 7-8. Timing (19th April 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) ↗
224. Windows and doors. Air permeability. Test method. (19th April 2023) 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) ↗
225. Tracked Changes. Magnetic materials. Methods of test for the assessment of the thermal endurance of surface insulation coatings on electrical steel strip and sheet Part 12, (25th April 2023) 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) ↗
226. Tracked Changes. Bituminous mixtures. Test methods. Bitumen recovery. Fractionating column Part 4, (20th April 2023) 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) ↗
227. Plastics. Ion exchange resin. Determination of exchange capacity of anion exchange resins in hydroxide form Part 3, (6th June 2023) 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) ↗
228. Plastics. Ion exchange resin. Determination of exchange capacity of acrylic anion exchange resins Part 1, (6th June 2023) 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) ↗
229. Fine bubble technology. Cleaning applications. Test method for oil removal from polyester-based textile Part 4, (8th June 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (26 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
230. Dentistry. Test methods for machining accuracy of computer-aided milling machine. (7th June 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (56 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗