1. BS ISO 23400. Guidelines for the determination of organic carbon and nitrogen stocks and their variations in mineral soil at field scale. (17th July 2020) 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) ↗
2. BS ISO 24639. Microbeam analysis. Analytical electron microscopy. Calibration procedure of energy scale for elemental analysis by electron energy loss spectroscopy. (27th July 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (22 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
3. Microbeam analysis. Analytical electron microscopy. Calibration procedure of energy scale for elemental analysis by electron energy loss spectroscopy. (21st July 2022) 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) ↗
4. Guidelines for the determination of organic carbon and nitrogen stocks and their variations in mineral soils at field scale. (1st April 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) ↗