21. Light conveyor belts. Determination of electrical resistances. (26th February 2020) 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) ↗
22. Light conveyor belts. Test methods for the measurement of the electrical resistances. (15th December 1999) 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) ↗
23. Methods of testing plastics. Sampling and test specimen preparation. Preparation of test specimens of amorphous thermoplastics in the form of bars with a specified reversion Part 9, (31st October 1990) 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) ↗
24. Non-domestic furniture. Seating. Determination of stability. (15th November 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) ↗
25. Notched bar tests. Specification for verification of the test machine used for precision determination of Charpy V-notch impact energies for metals Part 7, (15th December 1998) 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) ↗
26. Optics and optical instruments. Optical transfer function. Principles of measurement of modular transfer function (MTF) of sampled imaging systems. (15th October 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) ↗
27. Photography. Roll films, 126, 110 and 135 size films. Identification of the image-bearing side. (15th August 1995) 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) ↗
28. Plastics. Verification of pendulum impact-testing machines. Charpy, Izod and tensile impact-testing. (28th February 2017) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (44 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
29. Printed boards and printed board assemblies. Design and use. Electronic component zero orientation for CAD library construction Part 7, (28th September 2017) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (28 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
30. Semiconductor devices. Generic specification for discrete devices and integrated circuits Part 10, (31st July 2011) 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) ↗