231. Methods for specifying and measuring the characteristics of sound system equipment. Amplifiers Part 2, (28th September 1979) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (31 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
232. Specification for electrical control couplers for diesel locomotives and diesel multiple unit trains. (29th April 1983) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource View Content: Available online (eLD content is only available in our Reading Rooms) ↗
233. Specification for blue-black record inks. (31st January 1964) 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) ↗
234. Extruded sheets of impact-modified polystyrene (PS-I). Requirements and test methods. (15th March 1999) 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) ↗
235. Specification for pressure operated relay valves for gas burning appliances. (13th February 1970) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (21 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
236. Specification. Spreaders for winter maintenance of roads. (30th January 1976) 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) ↗
237. Specification for hacksaw blades. (29th March 1985) 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) ↗
238. Specification for domestic solid-fuel free-standing cookers with integral boilers. (30th January 1981) 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) ↗
239. Specification for the verification of sound level meters. Comprehensive procedure Part 1, (15th June 1992) 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) ↗
240. Specification for screwdrivers. Screwdrivers and screwdriver bits for recessed head screws Part 2, (1st November 1975) 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) ↗