31. BS EN 15355 AMD1. Railway applications. Braking. Distributor valves and distributor-isolating devices. (2nd September 2021) 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) ↗
32. BS EN 15502-1. Gas-fired heating boilers. Part 1. General requirements and tests (24th October 2019) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (217 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
33. BS EN 15624:2021/A1 Railway applications. Braking. Empty-loaded changeover devices. (12th January 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (17 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
34. BS EN 1643. Safety and control devices for gas burners and gas burning appliances - Valve proving systems for automatic shut-off valves. (1st September 2020) 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) ↗
35. BS EN 17609. Building automation and control systems. Control applications. (12th November 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (152 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
36. BS EN 26. Gas-fired instantaneous water heaters for the production of domestic hot water. (16th January 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (183 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
37. BS EN 298. Automatic burner control systems for burners and appliances burning gaseous or liquid fuels. (10th September 2020) 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) ↗
38. BS EN 54-1. Fire detection and fire alarm systems. Part 1. Introduction (1st April 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) ↗
39. BS EN 60601-2-21 AMD1. Medical electrical equipment. Part 2-21. Particular requirements for the basic safety and essential performance of infant radiant warmers (25th June 2021) 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) ↗
40. BS EN 60730-1. Automatic electrical controls. Part 1. General requirements (5th November 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (278 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗