21. Chemicals used for treatment of water intended for human consumption. Iron(III) chloride. (15th January 1999) 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) ↗
22. Chemicals used for treatment of water intended for human consumption. Sodium carbonate. (15th January 1999) 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) ↗
23. Chemicals used for treatment of water intended for human consumption. Sodium hydrogen carbonate. (15th July 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) ↗
24. Chemicals used for treatment of water intended for human consumption. Sodium hydroxide. (15th February 1999) 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) ↗
25. Code of practice for cleaning and preparation of metal surfaces. (28th November 1972) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (44 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
26. Cold reduced tinmill products. Electrolytic tinplate and electrolytic chromium/chromium oxide coated steel. (4th April 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (66 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
27. Commentary on corrosion at bimetallic contacts and its alleviation. (30th March 1979) 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) ↗
28. Determination of certain substances in electrotechnical products. Disassembly, disjointment and mechanical sample preparation Part 2, (3rd November 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (58 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
29. Determination of certain substances in electrotechnical products. Hexavalent chromium. Determination of hexavalent chromium (Cr(VI)) in polymers and electronics by the colorimetric method Part 7-2, (12th June 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (24 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
30. Determination of certain substances in electrotechnical products. Introduction and overview Part 1, (30th September 2013) 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) ↗