21. Specification for sizes of photographic black-and-white papers for general use. (29th June 1972) 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) ↗
22. Specification for sizes of photographic colour materials. Photographic sheet colour paper Part 2, (18th October 1972) 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. Specification for sizes of reprographic papers. (29th June 1972) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (6 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
24. Specification for sizes of rolls of photographic black-and-white and colour paper for roll-head printers. (29th June 1972) 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) ↗
25. Tracked Changes. Imaging materials. Methods for measuring indoor light stability of photographic prints. General guidance and requirements Part 1, (5th July 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (68 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗