621. Specification for mild steel wire for general engineering purposes. (30th April 1980) 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) ↗
622. Specification for bleached lac. (28th June 1991) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (34 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
623. Specification for silver anodes and silver salts for electroplating. (28th November 1966) 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) ↗
624. Specification for steels for fired and unfired pressure vessels: sections and bars. (30th September 1982) 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) ↗
625. Specification for wrought magnesium alloys for general engineering purposes. Plate, sheet and strip. (30th October 1970) 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) ↗
626. Methods of sampling and test for carbonaceous materials used in aluminium manufacture. Electrode pitch. Determination of content of quinoline-insoluble material Part 1.5, (31st May 1983) 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) ↗
627. Joints and fittings for use with unplasticized PVC pressure pipes. Mechanical joints and fittings, principally of unplasticized PVC Part 2, (30th November 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) ↗
628. Methods of testing plastics. Sampling and test specimen preparation. Preparation of glass fibre reinforced, resin bonded, low-pressure laminated plates or panels for test purposes Part 9, (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) ↗
629. Specification for dry packaged cementitious mixes. Prepacked mortar mixes Part 2, (29th February 1980) 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) ↗
630. Methods for sampling cereals (as grain). (31st October 1980) 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) ↗