21. Light microscopes. Minimum requirements for stereo microscopes. Stereo microscopes for general use Part 10.1, (15th June 1998) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (14 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
22. Light microscopes. Reference system of polarized light microscopy Part 12, (15th April 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) ↗
23. Light microscopes. Specification for connecting dimensions of tube slides and tube slots Part 5, (28th February 1989) 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) ↗
24. Light microscopes. Specification for fitting connecting optical dimensions for tube length 160 mm Part 3, (29th September 1989) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (4 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
25. Light microscopes. Specification for interfacing connection type C Part 9, (15th April 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. Light microscopes. Specification for interfacing connector Part 9, (29th September 1989) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (4 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
27. Light microscopes. Specification for microscope objective and nosepiece screw threads Part 4, (28th February 1989) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (4 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
28. Light microscopes. Specification for microscope objective and nosepiece screw threads. Screw thread type RMS (4/5 in x 1/36 in) Part 4.1, (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) ↗
29. 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) ↗
30. Light microscopes. Specification for spectral filters Part 6, (31st August 1990) 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) ↗