261. Cellular plastics. Determination of horizontal burning characteristics of small specimens subjected to a small flame. (15th February 1995) 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) ↗
262. BS ISO 248-1. Rubber, raw. Determination of volatile-matter content. Part 1. Hot-mill method and oven method (12th February 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (17 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
263. Fibre optic interconnecting devices and passive components. Basic test and measurement procedures. Examinations and measurements. Control stability of a fibre optic switch Part 3-13, (15th November 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) ↗
264. Methods for chemical analysis of tobacco and tobacco products. Determination of carbon monoxide in the vapour phase of cigarette smoke (NDIR method) Part 16, (15th March 1996) 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) ↗
265. Methods for chemical analysis of condensed milks. Determination of nitrogen content. Reference method Part 5.1, (31st July 1991) 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) ↗
266. Accuracy (trueness and precision) of measurement methods and results. Basic methods for the determination of the trueness of a standard measurement method Part 4, (27th March 2020) 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) ↗
267. Petroleum products. Determination of bromine number of distillates and aliphatic olefins. Electrometric method. (28th April 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) ↗
268. BS EN ISO 1973. Textile fibres. Determination of linear density. Gravimetric method and vibroscope method. (1st May 2020) 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) ↗
269. Soil quality. Determination of particle size distribution in mineral soil material. Method by sieving and sedimentation. (28th April 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (48 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
270. Ferronickels. Determination of carbon content. Infrared absorption method after induction furnace combustion. (24th March 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) ↗