251. Surgical implants. Specification for production of castings made of cobalt-chromium-molybdenum alloy Part 4, (27th February 1987) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (8 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
252. Rules for the preparation of detail specifications for in-line and pin-grid array sockets. (31st October 1990) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (23 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
253. Sampling and examination of bituminous mixtures for roads and other paved areas. Method for the determination of the stability index of pitch-bitumen binders Part 106, (28th September 1990) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (7 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
254. Specification for hot rolled products of non-alloy structural steels and their technical delivery conditions. (28th September 1990) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource View Content: Available online (eLD content is only available in our Reading Rooms) ↗
255. Dental elastic impression materials. Specification for elastomeric impression materials Part 1, (27th February 1987) 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) ↗
256. Specification for quartz crystal oscillators of assessed quality: generic data and methods of test. (31st December 1982) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (138 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
257. Specification for through thickness reduction of area of steel plates and wide flats. (31st December 1986) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (11 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
258. Specification for material and performance requirements for air reservoirs for road vehicles. (29th February 1988) 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) ↗
259. Procedure for inspection and testing of textiles. (31st July 1984) 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) ↗
260. Harmonized system of quality assessment for electronic components. Electrical relays. Generic specification: electromechanical all-or-nothing relays. Quality assessment procedures Part 2, (30th October 1987) 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) ↗