41. Educational furniture. Specification for security of fixed secure storage furniture for educational institutions Part 5, (15th February 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. Electrical apparatus for the detection and measurement of combustible gases. General requirements and test methods. (15th June 1999) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (26 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
43. Electrical apparatus for the detection and measurement of combustible gases. Performance requirements for Group I apparatus indicating up to 5 % (V/V) methane in air. (15th May 1999) 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) ↗
44. Electrical apparatus for the detection and measurement of combustible or toxic gases or vapours or of oxygen. Requirements on the functional safety of gas detection systems. (31st March 2017) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (102 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
45. Electrical apparatus for the detection and measurement of oxygen. Performance requirements and test methods. (15th February 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) ↗
46. Electrical equipment for the detection and measurement of oxygen. Performance requirements and test methods. (18th November 2019) 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) ↗
47. Electrical equipment for the detection and measurement of oxygen. Performance requirements and test methods. (27th April 2023) 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) ↗
48. Electrical equipment used for detection and concentration measurement of refrigerant gases. Performance requirements and test methods. (8th January 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) ↗
49. Expert Commentary on BS EN 14540:2014. Fire-fighting hoses. Non-percolating layflat hoses for fixed systems. (31st March 2017) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (5 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
50. Explosive atmospheres. Gas detectors. Selection, installation, use and maintenance of detectors for flammable gases and oxygen Part 29-2, (31st May 2015) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (120 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗