41. Care and maintenance of underwater breathing apparatus. Recommendations for the compressed air open circuit type Part 1, (15th August 1998) 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) ↗
42. Care and maintenance of underwater breathing apparatus. Recommendations for the compressed air open circuit type Part 1, (30th April 1981) 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) ↗
43. Domestic butane- and propane-gas-burning installations. Installations in permanent dwellings Part 1, (1st March 1989) 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) ↗
44. Domestic butane- and propane-gas-burning installations. Specification for installations at permanent dwellings Part 1, (15th January 1994) 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) ↗
45. Draft BS EN ISO 15995:2021/Amd 1. Gas cylinders. Specifications and testing of LPG cylinder valves. Manually operated. (31st August 2023) 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) ↗
46. Gas analysis. Preparation of calibration gas mixtures. Gravimetric method for Class I mixtures Part 1, (8th November 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (50 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
47. Gas cylinder valve outlets in use within the countries of ISO member bodies. (28th September 1979) 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. Gas cylinders. 17E and 25E taper threads for connection of valves to gas cylinders. Specifications Part 1, (23rd August 2023) 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) ↗
49. Gas cylinders. Acetylene cylinder bundles. Filling conditions and filling inspection. (21st September 2020) 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) ↗
50. Gas cylinders. Acetylene cylinders. Basic requirements and type testing. (31st December 2014) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (40 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗