221. Private branch exchanges for connection to public switched telephone networks run by certain public telecommunications operators. Specification for ports Part 4, (15th December 1993) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (162 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
222. Design of graphical symbols for use in the technical documentation of products. Classification of connect nodes, networks and their encoding Part 3, (17th 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) ↗
223. Pressure sensitive adhesive closing and sealing tapes for packaging. Specification for aluminium foil, paper, plasticized PVC, polyester, polyethylene, woven cloth and filament reinforced tapes Part 2, (29th November 1985) 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) ↗
224. Post insulators of ceramic material or glass for nominal voltages greater than 1000 V. Specification for dimensions Part 2, (31st May 1982) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (24 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
225. Universal Decimal Classification. English full edition. Index to the selection of common auxiliaries of place for use with UDC 9 (16th June 1972) 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) ↗
226. Surgical implants. Specification for classification, designation of dimensions and general requirements for partial and total hip joint replacements Part 10, (26th February 1982) 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) ↗
227. Nuts, anchor, self-locking, fixed, closed corner, reduced series, with counterbore, with MJ threads, classifications: 1100 MPa (at ambient temperature)/235°C, 1100 MPa (at ambient temperature)/315°C and 1100 MPa (at ambient temperature)/425°C. Dimensions. (15th February 1999) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (10 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
228. Direct-current potentiometers. (29th August 1980) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (24 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
229. Specification for safety of household and similar electrical appliances. Particular requirements. Particular requirements for electric animal-stunning equipment Part 2-87, (15th April 1999) 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) ↗
230. Code of practice for earthing. (15th November 1998) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (90 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗