11. BS EN 12175. Chemicals used for treatment of water intended for human consumption. Hexafluorosilicic acid. (25th June 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) ↗
12. BS EN 12201-1. Plastics piping systems for water supply, and for drainage and sewerage under pressure. Polyethylene (PE). Part 1. General (8th April 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (29 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
13. BS EN 12201-3. Plastics piping systems for water supply, and for drainage and sewerage under pressure. Polyethylene (PE). Part 3. Fittings (8th April 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (43 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
14. BS EN 12201-5. Plastics piping systems for water supply, and for drainage and sewerage under pressure. Polyethylene (PE). Part 5. Fitness for purpose of the system (8th April 2021) 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) ↗
15. BS EN 12729. Devices to prevent pollution by backflow of potable water - Controllable backflow preventer with reduced pressure zone. Family B. Type A. (20th July 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (32 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
16. BS EN 1287 AMD1. Sanitary tapware. Thermostatic mixing valves (PN 10). General technical specification. (1st April 2021) 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) ↗
17. BS EN 12873-2. Influence of materials on water intended for human consumption. Influence due to migration. Test method for non-metallic and noncementitious site-applied materials (25th June 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (32 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
18. BS EN 12873-4. Influence of materials on water intended for human consumption. Influence due to migration. Part 4. Test method for water treatment membranes (10th September 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) ↗
19. 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) ↗
20. BS EN 13077. Devices to prevent pollution by backflow of potable water. Air gap with non-circular overflow (unrestricted). Family A. Type B. (4th November 2021) 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) ↗