41. Corrugated pressboard and presspaper for electrical purposes. Definitions, designations and general requirements Part 1, (15th March 1998) 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) ↗
42. Access control system for the MAC/packet family: EUROCRYPT. (15th October 1993) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (222 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
43. Harmonized system of quality assessment for electronic components. Generic specification. Quartz crystal controlled oscillators. (15th August 1993) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (70 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
44. Information supplied by the manufacturer with medical devices. (15th July 1998) 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) ↗
45. Copper and copper alloys. Plumbing fittings. Fittings with ends for capillary soldering or capillary brazing to copper tubes Part 1, (15th June 1998) 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) ↗
46. Flat lifting slings. Specification for flat woven webbing slings made of man-made fibre for general service Part 2, (30th June 1983) 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) ↗
47. Specification for low-voltage switchgear and controlgear. Contactors and motor-starters. Electromechanical contactors and motor-starters Part 4-1, (15th June 1992) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (68 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
48. Admixtures for concrete, mortar and grout. Concrete admixtures. Definitions and requirements Part 2, (15th April 1998) 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) ↗
49. Household refrigerating appliances. Refrigerators, refrigerator-freezers, frozen food storage cabinets and food freezers cooled by forced air circulation. Characteristics and test methods. (15th April 1996) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (58 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
50. Optical fibre amplifiers. Generic specification Part 1, (15th November 1998) 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) ↗