261. Methods of testing refractory materials. General and textural properties. Measurement of corner and edge defects and other surface imperfections of refractory bricks and blocks (attributive properties) (method 1902-313) Part 3-3.13, (29th March 1985) 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) ↗
262. Specification for table cutlery. (29th February 1984) 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) ↗
263. Method for numerical designation of fabric faults by visual inspection. (29th July 1983) 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) ↗
264. Harmonized system of quality assessment for electronic components. Generic specification: cathode ray tubes. (31st October 1980) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (52 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
265. Specification for approval testing of welding procedures. Arc welding of tube to tube-plate joints in metallic materials Part 3, (29th March 1985) 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) ↗
266. Specification for integrated electronic circuits and micro-assemblies of assessed quality (capability approval procedures): generic data and methods of test. (31st October 1975) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (104 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
267. Magnetic particle flaw detection. A guide to the principles and practice of applying magnetic particle flaw detection in accordance with BS 6072. (31st December 1985) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (47 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
268. Specification for baths made from porcelain enamelled cast iron. (30th April 1986) 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) ↗
269. Evaluation of medical devices for biological hazards. Method of test for eye irritation Part 9, (30th April 1986) 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) ↗
270. Testing concrete. Recommendations for radiography of concrete Part 205, (28th November 1986) 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) ↗