501. BS EN 1063. Glass in building. Security glazing. Testing and classification of resistance against bullet attack. (16th September 2019) 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) ↗
502. Compression and mechanical connectors for power cables for rated voltages up to 36 kV (U m = 42 kV). Test methods and requirements Part 1, (11th November 2003) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (62 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
503. BS EN IEC 61977. Fibre optic interconnecting devices and passive components. Fibre optic fixed filters. Generic specification. (21st November 2018) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (27 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
504. BS EN 286-3. Simple unfired pressure vessels designed to contain air or nitrogen. Part 3. Steel pressure vessels designed for air braking equipment and auxiliary pneumatic equipment for railway rolling stock (24th October 2019) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (57 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
505. Rotating electrical machines. Partial discharge free electrical insulation systems (Type I) used in rotating electrical machines fed from voltage converters. Qualification and quality control tests Part 18-41, (8th October 2019) 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) ↗
506. BS EN ISO 2560. Welding consumables. Covered electrodes for manual metal arc welding of non-alloy and fine grain steels. Classification. (21st October 2019) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (38 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
507. 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) ↗
508. BS EN 12115. Rubber and thermoplastics hoses and hose assemblies for liquid or gaseous chemicals. Specification. (23rd September 2019) 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) ↗
509. BS EN 55014-2 AMD2. Fragment 3. Electromagnetic compatibility. Requirements for household appliances, electric tools and similar apparatus. Part 2. Immunity. Product family standard (13th September 2019) 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) ↗
510. Compression and mechanical connectors for power cables. Test methods and requirements for compression and mechanical connectors for power cables for rated voltages up to 1 kV (U m = 1, 2 kV) tested on non-insulated conductors Part 1-1, (30th September 2019) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (48 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗