261. Specification for Lunge nitrometers. (9th July 1954) 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) ↗
262. Specification for piping systems for petroleum refineries and petrochemical plants. (31st March 1981) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (100 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
263. Specification. Electric shaver supply units. (19th March 1970) 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) ↗
264. Specification for electrical control couplers for diesel locomotives and diesel multiple unit trains. (29th April 1983) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource View Content: Available online (eLD content is only available in our Reading Rooms) ↗
265. Specification. Flexible steel conduit for cable protection and flexible steel tubing to enclose flexible drives. Flexible steel tubing to enclose flexible drives for power driven tools for general purposes Part 2, (22nd September 1958) 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) ↗
266. Measurement of fluid flow in closed conduits. Pressure differential devices. Guide to the use of devices specified in Sections 1.1 and 1.2 Part 1-1.4, (30th March 1984) 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) ↗
267. Methods of test for paints. Determination of flow time by use of flow cups Part A6, (31st January 1986) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (11 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
268. Specification for respirators for protection against harmful dusts, gases and scheduled agricultural chemicals. (1st January 1978) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (38 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
269. Methods for analysis and testing of coal and coke. Determination of the index of abrasion of coal Part 19, (31st October 1980) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (7 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
270. Specification for crown bottle openers. (11th September 1961) 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) ↗