421. Rules for the preparation of detail specifications for capacitively coupled digital integrated circuits of assessed quality. Full assessment level. (31st July 1979) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (12 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
422. Methods of test for electrohydraulic servovalves. (28th November 1980) 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) ↗
423. Semiconductor devices. Discrete devices. Recommendations for field-effect transistors Part 1.8, (30th April 1985) 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) ↗
424. Harmonized system of quality assessment for electronic components: generic specification for potentiometers. (31st August 1977) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (70 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
425. Intruder alarm systems. Specification for installed systems with local audible and/or remote signalling Part 1, (28th February 1986) 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) ↗
426. Methods for evaluating resistance to tracking and erosion of electrical insulating materials used under severe ambient conditions. (31st July 1986) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (12 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
427. Explanatory supplement to BS 5655 'Lifts and service lifts' Part 1 'Safety rules for the construction and installation of electriclifts'. (31st July 1986) 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) ↗
428. Electricity meters. Specification for Class 3 var-hour meters Part 4, (31st December 1986) 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) ↗
429. Specification for harmonized system of quality assessment for electronic components. Blank detail specification. MOS read/write static memories silicon monolithic circuits. (15th May 1987) 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) ↗
430. Guide to arrangements for DTE to DTE physical connection. General arrangements for DTE to DTE physical connection using V.24 and X.24 interchange circuits Part 1, (30th June 1987) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (12 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗