1. BS EN ISO 7704. Water quality. Requirements for the performance testing of membrane filters used for direct enumeration of microorganisms by culture methods. (11th October 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (42 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. BS ISO 23044. Guidelines for softening and desalination of industrial wastewater for reuse. (23rd September 2019) 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. BS ISO 4722-1. Water quality. Thorium 232. Part 1. Test method using alpha spectrometry (23rd November 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (26 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
4. Guidelines for softening and desalination of industrial wastewater for reuse. (22nd July 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (24 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
5. Recommendations for treatment of water for land boilers. (28th February 1978) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (60 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
6. 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) ↗
7. Water quality. Requirements for the performance testing of membrane filters used for direct enumeration of microorganisms by culture methods. (27th January 2023) 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) ↗