511. Specification for performance requirements for accessory jacks for passenger cars. (29th October 1982) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (4 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
512. Specification for proximity switches for aircraft. General requirements Part 1, (28th November 1975) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (19 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
513. Code of practice for the structural use of concrete. Design charts for singly reinforced beams, doubly reinforced beams and rectangular columns Part 2, (23rd November 1972) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (104 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
514. Code of practice on the use of semiconductor devices. General considerations Part 1, (14th November 1968) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (32 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
515. Code of practice for protection of structures against lightning. (31st July 1990) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (82 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
516. Laboratory fume cupboards. Recommendations for information to be exchanged between purchaser, vendor and installer and recommendations for installation Part 2, (31st May 1982) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (14 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
517. Detail specification for medium current rectifier diodes. 3 A, 300 V, 600 V, 900 V, 1200 V, hermetically sealed. Full assessment level. (15th June 1974) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (5 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
518. Parapets for vehicle containment on highways. Specification for parapets of metal contruction Part 1, (28th August 1987) 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) ↗
519. Code of basic data for the design of buildings. Precautions against fire. Flats and maisonettes (in blocks over two storeys) Part 1, (1st August 1978) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (63 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
520. Code of practice for design of buildings and structures for agriculture. General considerations. Energy Part 1-1.4, (30th April 1986) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (4 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗