41. Specification for thermostatic radiator valves. (29th April 1983) 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) ↗
42. Safety devices for use in hot water systems. Specification for temperature relief valves for pressures up to and including 10 bar Part 2, (30th November 1982) 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) ↗
43. Air permeance of paper and board. Method for determination of air permeance using the Bendtsen apparatus Part 2, (28th February 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) ↗
44. Code of practice for installation of gas hot water supplies for domestic purposes (2nd family gases). (31st October 1979) 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) ↗
45. Specification for electrically operated automatic gas shut-off valves. (22nd December 1989) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (28 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
46. Safety devices for use in hot water systems. Specification for combined temperature and pressure relief valves for pressures up to and including 10 bar Part 3, (30th November 1982) 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) ↗
47. Determination of existent gum in fuels by jet evaporation. (31st March 1976) 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) ↗
48. Specification for gas meters. Unit construction meters of 6 cubic meters (or 212 cubic feet) per hour rating Part 3, (31st July 1978) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (30 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
49. Code of practice for sanitary pipework. (1st June 1983) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (60 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
50. Water quality. Sampling. Guidance on sampling techniques Part 6-6.2, (31st January 1983) 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) ↗