161. Optics and optical instruments. Contact lenses. Method for determination of solvent extractable substances. (15th March 1997) 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) ↗
162. Particleboard. Methods of sampling, conditioning and test Part 1, (31st August 1989) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (50 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
163. Petroleum products. Gum content of fuels. Jet evaporation method. (8th November 2019) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (20 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
164. Plastics. Phenolic moulding materials. Determination of acetone-soluble matter (apparent resin content of material in the unmoulded state). (15th January 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) ↗
165. Plastics. Unsaturated polyester resins. Determination of partial acid value and total acid value. (15th April 1997) 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) ↗
166. Powder metallurgical materials and products. Methods of sampling and testing metallic powders. Determination of the lubricant content of lubricated metallic powders: Soxhlet extraction method Part 2.11, (29th February 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) ↗
167. Powder metallurgical materials and products. Methods of testing sintered metal materials and products, excluding hardmetals. Determination of density, oil content and open porosity Part 3.2, (31st October 1988) 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) ↗
168. Preparation of steel substrates before application of paints and related products. Tests for the assessment of surface cleanliness. Extraction of water soluble contaminants for analysis (Bresle method) Part 6, (19th May 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (20 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
169. Preservative textile treatments. Methods of test Part 2, (29th April 1983) 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) ↗
170. Procedure for inspection and testing of textiles. (31st July 1984) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (37 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗