181. Specification for elastomeric joint rings for pipework and pipelines. (28th August 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) ↗
182. Specification for lampholders for tubular fluorescent lamps and starterholders. (29th March 1991) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (59 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
183. Private branch exchanges for connection to public switched telephone networks run by certain public telecommunication operators. Simple call-routing mode (SCRM). Specification for the simple call-routing mode of PBX operation, with terminating stations treated as an entirety Part 6-6.1, (30th September 1988) 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) ↗
184. Laboratory fume cupboards. Specification for safety and performance Part 1, (31st May 1990) 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) ↗
185. Methods of type testing heating boilers for thermal performance. Direct method Part 1, (31st August 1979) 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) ↗
186. Recommendations for intermediate bulk containers (IBCs) for dangerous goods. Specific requirements for composite IBCs with plastics inner receptacles Part 5, (31st August 1990) 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) ↗
187. Specification for continuous filament nylon sewing threads for aerospace purposes. (23rd December 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) ↗
188. Specification for electrical safety requirements for apparatus for connection to telecommunication networks. (31st October 1989) 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) ↗
189. Specification. Crimped terminations to stranded flexible thermocouple cables of the nickel-chromium and nickel-aluminium types. (31st March 1976) 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) ↗
190. Tests on electric cables under fire conditions. Method for classification of flame propagation characteristics of bunched cables Part 3, (30th June 1986) 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) ↗