451. Flexible printed circuit boards (FPCBs). Method of compensation of impedance variations. (16th December 2015) 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) ↗
452. Railway rolling stock materials. Specification for monobloc wheels for traction and trailing stock. (4th January 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (40 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
453. Test methods for sprayed concrete. Flash setting accelerating admixtures. Setting time Part 1, (21st July 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) ↗
454. BS EN 62276. Single crystal wafers for surface acoustic wave (SAW) device applications. Specifications and measuring methods. (30th January 2023) 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) ↗
455. Fixed resistors for use in electronic equipment. Sectional specification: Power resistors for through hole assembly on circuit boards (THT) or for assembly on chassis Part 4, (2nd February 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (118 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
456. Cement. Composition, specifications and conformity criteria for common cements Part 1, (19th February 2019) 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) ↗
457. Double-capped fluorescent lamps. Performance specifications. (23rd July 2018) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (207 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
458. Influence of metallic materials on water intended for human consumption. Dynamic rig test for assessment of metal release. Design and operation Part 1, (31st January 2014) 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) ↗
459. On-line analyser systems. Guide to design and installation. (19th August 2011) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (76 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
460. Backgrounds to the revision of EN 450-1:2005+A1:2007. Fly ash for concrete. (30th April 2013) 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) ↗