1. Ellipsometry. Principles. (27th April 2021) 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) ↗
2. Light microscopes. Specification for spectral filters Part 6, (15th April 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) ↗
3. Optical fibre amplifiers. Basic specification. Test methods for out-of-band insertion losses. Filtered optical power meter Part 7-1, (15th October 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) ↗
4. Specification for exit signs (internally illuminated). (31st October 1978) 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) ↗
5. Specification for colour filters for theatre lighting and other purposes. (19th November 1965) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (23 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
6. Determination of the permanent filtration of X-ray tube assemblies. (15th June 1999) 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) ↗
7. 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) ↗
8. Fibre optic interconnecting devices and passive components. Fibre optic fixed filters. Generic specification. (8th June 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (32 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
9. BS ISO 23131. Ellipsometry. Principles. (12th May 2020) 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) ↗
10. Eye and face protection. Sunglasses and related eyewear. Filters for direct observation of the sun Part 2, (30th April 2017) 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) ↗