1. Analysis of extract solutions of glass. Method for determination of sodium oxide and potassium oxide by flame spectrometric methods Part 2, (15th September 1993) 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) ↗
2. BS EN 12120. Chemicals used for treatment of water intended for human consumption. Sodium hydrogen sulfite. (27th May 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) ↗
3. BS EN 12121. Chemicals used for treatment of water intended for human consumption. Sodium disulfite. (21st May 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (21 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
4. BS EN 12124. Chemicals used for treatment of water intended for human consumption. Sodium sulfite. (28th May 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (19 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
5. BS EN 12174. Chemicals used for treatment of water intended for human consumption. Sodium hexafluorosilicate. (28th May 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) ↗
6. BS EN 15028. Chemicals used for treatment of water intended for human consumption. Sodium chlorate. (28th May 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (23 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
7. BS EN 15072. Chemicals used for treatment of swimming pool water. Sodium dichloroisocyanurate, anhydrous. (18th June 2020) 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) ↗
8. BS EN 15073. Chemicals used for treatment of swimming pool water. Sodium dichloroisocyanurate, dihydrate. (23rd June 2020) 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) ↗
9. BS EN 15077. Chemicals used for treatment of swimming pool water. Sodium hypochlorite. (23rd June 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (15 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
10. BS EN 15482. Chemicals used for treatment of water intended for human consumption. Sodium permanganate. (21st May 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (19 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗