191. Permanence and durability of commercial prints. Part 22: Backlit display in indoor or shaded outdoor conditions — Light stability Part 22, (17th May 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (36 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
192. Photography. Black and white continuous tone papers. Determination of ISO speed and ISO range for printing. (15th December 1995) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (18 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
193. Photography. Film dimensions. 120 and 220 sizes. (15th August 1995) 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) ↗
194. Photography. Paper dimensions. Pictorial sheets. (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) ↗
195. Photography. Paper dimensions. Rolls for printers. (15th August 1995) 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) ↗
196. Porosity and pore size distribution of materials. Method of evaluation by liquid expulsion Part 4, (15th September 1993) 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) ↗
197. Pressboard and presspaper for electrical purposes. Definitions and general requirements Part 1, (30th June 1980) 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) ↗
198. Pulp, paper and board. Microbiological examination. Enumeration of bacteria, yeast and mould on surface Part 2, (26th May 2023) 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) ↗
199. Pulp, paper and board. Microbiological examination. Enumeration of yeast and mould based on disintegration Part 3, (23rd May 2022) 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) ↗
200. Pulp, paper and paperboard. Determination of anthraquinone in extracts from pulp, paper and paperboard. (29th June 2021) 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) ↗