1. Water quality. Radium 226 and Radium 228. Test method using liquid scintillation counting. (14th February 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (38 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. BS ISO 23256. Water quality. Detection of selected congeners of polychlorinated dibenzo-p-dioxins and polychlorinated biphenyls. Method using a flow immunosensor technique. (19th January 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (40 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗