451. Code of practice for design of buildings and structures for agriculture. Special considerations. Crop production buildings Part 2-2.4, (31st August 1981) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (6 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
452. Specification for calculators and adding machines. Numeric section of ten-key keyboards for calculators and adding machines Part 1, (31st May 1977) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (3 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
453. Safety devices for use in hot water systems. Specification for combined temperature and pressure relief valves for pressures up to and including 10 bar Part 3, (30th November 1982) 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) ↗
454. Specification for rotary core drilling equipment. Basic equipment Part 1, (1st May 1976) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (136 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
455. Code of basic data for the design of buildings: the control of condensation in dwellings. (31st March 1983) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (37 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
456. Self-locking safety anchorages for industrial use. Specification for self-locking safety anchorages and associated anchorage lines Part 1, (31st July 1985) 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) ↗
457. Intrinsically safe power supplies for use in coal mines. Specification for d.c. power supplies Part 1, (31st July 1989) 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) ↗
458. Methods of test for paints. Pull-off test for adhesion Part E10, (31st January 1979) 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) ↗
459. Specification for automatic intruder alarm terminating equipment in police stations. (31st May 1989) 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) ↗
460. Code of practice for design of buildings and structures for agriculture. General considerations. Services Part 1-1.5, (30th April 1986) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (17 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗