1. BS EN 17892. Water quality. Determination of the sum of perfluorinated substances (Sum of PFAS) in drinking water. Method using liquid chromatography/mass spectrometry (LC/MS). (25th August 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (35 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. BS EN ISO 13164-4. Water quality. Radon-222. Part 4. Test method using two-phase liquid scintillation counting (8th February 2022) 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) ↗
3. BS EN ISO 13167. Water quality. Plutonium, americium, curium and neptunium. Test method using alpha spectrometry. (16th February 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (39 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
4. BS EN ISO 4982. Plastics piping systems for non-pressure underground conveyance and storage of non-potable water. Arch-shaped, corrugated wall chambers made of PE or PP used for retention, detention, transportation and storage systems. Product specifications and performance criteria. (3rd May 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (46 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
5. BS ISO 4723. Water quality. Actinium-227. Test method using alpha-spectrometry. (10th February 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (33 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
6. Water quality. Radon-222. Test method using two-phase liquid scintillation counting Part 4, (28th July 2023) 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) ↗