31. BS EN 13938-4. Explosives for civil uses. Propellants and rocket propellants. Part 4. Determination of burning rate under ambient conditions (22nd April 2021) 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) ↗
32. BS EN 13938-7. Explosives for civil uses. Propellants and rocket propellants. Part 7. Determination of safe and reliable ignition and complete deflagration of black powder (22nd April 2021) 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) ↗
33. BS EN 14700. Welding consumables. Welding consumables for hard-facing. (9th December 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (22 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
34. BS EN 15167-2. Ground granulated blast furnace slag for use in concrete, mortar and grout. Part 2. Assessment and verification of constancy of performance (18th April 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (19 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
35. BS EN 15798. Products used for the treatment of swimming pool water. Filter media. (28th May 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (13 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
36. BS EN 15799. Products used for treatment of swimming pool water. Powdered activated carbon. (28th May 2020) 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) ↗
37. BS EN 16637-3. Construction products: Assessment of release of dangerous substances. Part 3. Horizontal up-flow percolation test (25th February 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (72 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
38. BS EN 16976. Ambient air. Determination of the particle number concentration of atmospheric aerosol. (11th May 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (56 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
39. BS EN 17624. Determination of explosion limits of gases and vapours at elevated pressures, elevated temperatures or with oxidizers other than air. (19th November 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (21 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
40. BS EN 60404-6 Amd.1 Ed.3.0 AMD1. Magnetic materials. Part 6 Methods of measurement of the magnetic properties of magnetically soft metallic and powder materials at frequencies in the range 20 Hz to 100 kHz by the use of ring specimens (12th May 2020) 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) ↗