1. Admixtures for concrete, mortar and grout. Test methods. Determination of the alkali content of admixtures Part 12, (15th March 1998) 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) ↗
2. Powder metallurgical materials and products. Methods of testing and chemical analysis of hardmetals. Chemical analysis by flameatomic absorption spectrometry. Determination of calcium, potassium, magnesium and sodium in contents from 0.001 to 0.02% ($7Im/m$7R) Part 4.17.2, (30th June 1986) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (4 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
3. Carbonaceous materials for the production of aluminium. Cathode block materials. Determination of the expansion due to sodium penetration with application of pressure Part 1, (13th December 2019) 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) ↗
4. Milk-based infant formula powders. Quantification of whey protein content by sodium dodecyl sulfate-capillary gel electrophoresis (SDS-CGE). (3rd March 2020) 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) ↗
5. High-temperature secondary batteries. Sodium-based batteries. Performance requirements and tests Part 3, (5th June 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (40 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
6. Sludge, treated biowaste and soil. Determination of Kjeldahl nitrogen. (30th September 2012) 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) ↗
7. BS EN ISO 12624. Thermal insulating products for building equipment and industrial installations. Determination of trace quantities of water soluble chloride, fluoride, silicate, sodium ions and pH. (13th May 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (26 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
8. BS ISO 4189. Magnesium and magnesium alloys. Determination of sodium. Inductively coupled plasma optical emission spectrometric method. (6th October 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (17 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
9. BS EN 1302. Chemicals used for treatment of water intended for human consumption. Aluminium-based coagulants. Analytical methods. (25th May 2023) 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) ↗
10. Methods of test for aluminium fluoride for industrial use. Determination of sodium content Part 7, (31st December 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) ↗