21. Arc welding equipment. Welding current return clamp Part 13, (6th July 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (20 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
22. 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) ↗
23. Methods of test for dense shaped refractory products. Determination of permanent change in dimensions on heating Part 10, (15th March 1998) 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) ↗
24. Materials and articles in contact with foodstuffs. Test methods for thermal shock and thermal shock endurance. (15th September 1997) 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) ↗
25. Fibre optic interconnecting devices and passive components. Basic test and measurement procedures. Tests. Change of temperature Part 2-22, (15th October 1997) 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) ↗
26. Resilient floor coverings. Determination of resistance to stubbed and burning cigarettes. (15th January 1998) 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) ↗
27. Fibre optic interconnecting devices and passive components. Basic test and measurement procedures. Tests. Dry heat. High temperature endurance Part 2-18, (15th October 1997) 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) ↗
28. Specification for electric stunners for poultry. (31st August 1990) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (60 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
29. Active implantable medical devices. General requirements for safety, marking and information to be provided by the manufacturer Part 1, (15th February 1998) 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) ↗
30. Specification for unvented hot water storage units and packages. (30th March 1990) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (36 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗