11. Tracked Changes. Cycles. Lighting and retro-reflective devices. Retro-reflective devices Part 2, (12th September 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (58 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
12. Tracked Changes. Imaging materials. Methods for measuring indoor light stability of photographic prints. Xenon‐arc lamp exposure Part 2, (5th July 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (58 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗