1. 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) ↗
2. Plastics. Polyols for use in the production of polyurethane. Determination of basicity. (29th July 2022) 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) ↗
3. Tracked Changes. Plastics. Polyols for use in the production of polyurethane. Determination of basicity. (7th August 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (30 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗