1. BS EN 936. Chemicals used for treatment of water intended for human consumption. Carbon dioxide. (25th February 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) ↗
2. 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) ↗
3. 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) ↗
4. 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) ↗
5. BS EN ISO 15874-2 AMD2. Plastics piping systems for hot and cold water installations. Polypropylene (PP). Part 2. Pipes (18th June 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (9 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
6. BS EN ISO 15874-1 AMD1. Plastics piping systems for hot and cold water installations. Polypropylene (PP). Part 1. General (17th June 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (7 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. Sulfuric acid. (15th June 1997) 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) ↗
8. 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) ↗
9. Chemicals used for treatment of water intended for human consumption. Sodium tripolyphosphate. (15th February 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) ↗
10. Chemicals used for treatment of water intended for human consumption. Sodium hydrogen carbonate. (15th July 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) ↗