21. General methods of chemical analysis. Method for determination of silicon content (reduced molybdosilicate spectrophotometric method) Part 2, (31st January 1983) 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) ↗
22. Iron ores. Determination of copper content. 2, 2'-Biquinolyl spectrophotometric method Part 1, (15th March 1995) 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) ↗
23. Method for the determination of arsenic (silver diethyldithiocarbamate procedure). (31st December 1968) 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. Methods for analysis and testing of coal and coke. Arsenic in coal and coke Part 10, (29th April 1977) 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) ↗
25. Methods for analysis and testing of coal and coke. Phosphorus in coal and coke Part 9, (29th April 1977) 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) ↗
26. Methods for analysis of high purity copper cathode Cu-CATH-1. Method for determination of phosphorus and silicon by spectrophotometry Part 6, (31st July 1990) 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) ↗
27. Methods of analysis of wood preservatives and treated timber. Determination of zinc naphthenate in preservative solutions and treated timber Part 5, (28th February 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) ↗
28. Methods of sampling and test for anhydrous hydrogen fluoride for industrial use. Determination of hexafluorosilicic acid content Part 4, (31st January 1979) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (7 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
29. Methods of sampling and test for glycerol. Determination of iron content Part 16, (30th November 1979) 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) ↗
30. Methods of sampling and test for sodium and potassium silicates for industrial use. Determination of iron content Part 9, (27th February 1981) 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) ↗