141. Methods of test for spices and condiments. Determination of total natural colouring matter content of ground (powdered) paprika Part 16, (29th June 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) ↗
142. Methods of test for sulphuric acid, oleum and liquid sulphur trioxide. (29th April 1977) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (30 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
143. Methods of testing plastics. Chemical properties. Determination of acetone-soluble matter (resin content of the material in the unmoulded state) of phenolic moulding materials Part 4 Method 451C, (28th February 1978) 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) ↗
144. Methods of testing plastics. Chemical properties. Determination of acetone-soluble matter in phenolic moulding materials after moulding Part 4, (31st May 1978) 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) ↗
145. Methods of testing plastics. Chemical properties. Determination of acetone-soluble matter in phenolic mouldings Part 4, (31st May 1978) 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) ↗
146. Methods of testing plastics. Chemical properties. Determination of antioxidants in polyolefin compounds by ultra-violet absorption of the chloroform extract Part 4, (30th September 1977) 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) ↗
147. Methods of testing plastics. Chemical properties. Determination of antioxidants in polyolefin compounds by ultra-violet absorption of the toluene/ethanol extract in ethanol solution Part 4 Method 434C, (31st October 1977) 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) ↗
148. Methods of testing plastics. Chemical properties. Determination of butyl rubber content of low density polyethylene compounds Part 4, (29th June 1979) 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) ↗
149. Methods of testing plastics. Chemical properties. Determination of residual styrene monomer content in reinforced plastics based on unsaturated polyester resins Part 4, (30th August 1991) 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) ↗
150. Methods of testing raw rubber and unvulcanized compounded rubber. Analysis of styrene butadiene copolymers (SBR). Moisture. Solvent extract. Total ash Part 5/5.2 to 5.4, (17th June 1964) 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) ↗