1. BS ISO 23196. Water quality. Calculation of biological equivalence (BEQ) concentrations. (22nd February 2021) 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) ↗
2. BS EN 12255-13. Wastewater treatment plants. Part 13. Chemical treatment. Treatment of wastewater by precipitation/flocculation (10th June 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (25 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
3. Chemicals used for treatment of water intended for human consumption. Sodium acid pyrophosphate. (15th February 1998) 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) ↗
4. Chemicals used for treatment of water intended for human consumption. Modified starches. (15th September 1998) 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) ↗
5. Recommendations for treatment of water for steam boilers and water heaters. (15th February 1997) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (50 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
6. Chemicals used for treatment of water intended for human consumption. Polyamines. (15th November 1998) 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) ↗
7. Chemicals used for treatment of water intended for human consumption. Anionic and non-ionic polyacrylamides. (15th September 1998) 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) ↗
8. Chemicals used for treatment of water intended for human consumption. Calcium carbonate. (15th November 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) ↗
9. Chemicals used for treatment of water intended for human consumption. Half-burnt dolomite. (15th November 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) ↗
10. Chemicals used for treatment of water intended for human consumption. Sodium alginate. (15th August 1998) 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) ↗