381. Methods of testing refractory materials. General and textural properties. Measurement of dimensions and external defects of refractory bricks. Corner and edge defects and other surface imperfections Part 3.13, (15th November 1996) 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) ↗
382. Steel pipes and tubes for pressure purposes: ferritic alloy steel with specified elevated temperature properties. Specification for seamless and electric resistance welded tubes Part 1, (31st May 1990) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (28 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
383. Light microscopes. Graticules for eyepieces Part 8, (15th March 1997) 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) ↗
384. Harmonized system of quality assessment for electronic components: Sectional specification: Single and double sided printed boards with plain holes. (29th September 1989) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (26 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
385. Materials and articles in contact with foodstuffs. Cutlery and table holloware. Requirements for silver-plated table and decorative holloware Part 3, (15th February 1998) 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) ↗
386. Harmonized system of quality assessment for electronic components. Blank detail specification: image converter and image intensifier tubes. (15th November 1980) 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) ↗
387. Safety of machinery. Safety related parts of control systems. General principles for design Part 1, (15th June 1997) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (28 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
388. Fibre optic interconnecting devices and passive components. Basic test and measurement procedures. Tests. Maximum input power Part 2-14, (15th July 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) ↗
389. Aluminium and aluminium alloys. Alloyed ingots for remelting. Specifications. (15th June 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) ↗
390. Destructive tests on welds in metallic materials. Fracture tests. (15th March 1997) 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) ↗