21. BS ISO 7203-4. Fire extinguishing media. Foam concentrates. Part 4. Specification for Class A foam concentrates for application on Class A fires (10th June 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (33 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
22. Concentrated date juice. Specifications and test methods. (28th October 2021) 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. Copper and nickel sulfide ores and concentrates. Determination of total chlorine content. Alkaline fusion and potentiometric titration method. (23rd September 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (22 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
24. Copper, lead, zinc and nickel concentrates. sampling procedures for determination of metal and moisture content. (26th May 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (86 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
25. Installations and equipment for liquefied natural gas. Testing of foam concentrates designed for generation of medium and high expansion foam and of extinguishing powders used on liquefied natural gas fires. (15th February 1998) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (22 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
26. Iron ores. Determination of cobalt content. Flame atomic absorption spectrometric method. (15th September 1996) 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) ↗
27. 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) ↗
28. Iron ores. Determination of potassium content. Flame atomic absorption spectrometric method. (15th August 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. Iron ores. Determination of sodium content. Flame atomic absorption spectrometric method. (15th August 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) ↗
30. Iron ores. Determination of sulfur content. Barium sulfate gravimetric method Part 1, (22nd March 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (22 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗