1. Chemicals used for treatment of water intended for human consumption. Iron (II) sulfate. (17th February 2023) 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) ↗
2. Chemicals used for treatment of water intended for human consumption. Iron(II) sulfate. (15th January 1999) 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) ↗
3. General methods of chemical analysis. Method for determination of iron content (1, 10-phenanthroline spectrophotometric method) Part 3, (31st January 1983) 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) ↗
4. Methods of test for nitric acid. (21st October 1968) 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. Methods of test for sodium hypochlorite solution. (30th November 1983) 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) ↗
6. Methods of test for sulphuric acid, oleum and liquid sulphur trioxide. (29th April 1977) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (30 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
7. Methods of testing cement. Chemical tests Part 2, (19th February 1970) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (56 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
8. Tracked Changes. Chemicals used for treatment of water intended for human consumption. Iron (II) sulfate. (27th February 2023) 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) ↗