21. Tracked Changes. Plastics. Homopolymer and copolymer resins of vinyl chloride. Preparation of test samples and determination of properties Part 2, (14th June 2021) 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) ↗
22. Tracked Changes. Copper, lead, zinc and nickel concentrates. sampling procedures for determination of metal and moisture content. (28th June 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (184 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
23. Dentistry. Endodontic instruments. Compactors Part 3, (29th June 2021) 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) ↗
24. Tobacco and tobacco products. Determination of the width of the strands of cut tobacco. (2nd July 2021) 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) ↗
25. BS EN ISO 13137. Workplace atmospheres. Pumps for personal sampling of chemical and biological agents. Requirements and test methods. (22nd June 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (37 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
26. Optical fibre cables. Generic specification. Basic optical cable test procedures. Electrical test methods Part 1-24, (30th November 2014) 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) ↗
27. Methods of sampling and test for carbonaceous materials used in aluminium manufacture. Electrode coke. Determination of trace elements in green and calcined coke by flame atomic absorption spectroscopy Part 2.3, (15th September 1997) 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) ↗
28. Sampling and analysis of iron, steel and other ferrous metals. Methods of analysis. Multi-element methods. Determination of nickel, copper and cobalt contents by inductively coupled plasma atomic emission spectrometric method. General requirements and sample dissolution Part 3.40.1, (15th September 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) ↗
29. Austenitic stainless steel pipes and tubes for pressure purposes. Specification for longitudinally welded tubes Part 2, (15th September 1992) 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) ↗
30. Wood preservatives. Creosote and creosoted timber. Methods of sampling and analysis. Determination of the benzo[a ]pyrene content of creosote Part 3, (15th February 1998) 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) ↗