11. Petrographic analysis of bituminous coal and anthracite. Method of determining maceral group composition of bituminous coal and anthracite Part 3, (31st August 1981) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (8 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
12. Petrographic analysis of bituminous coal and anthracite. Method of determining microscopically the reflectance of vitrinite Part 5, (15th April 1995) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (18 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
13. Solid mineral fuels. Guidance on the sampling of coal seams. (15th October 1998) 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) ↗
14. Tracked Changes. Geotechnical investigation and testing. Field testing. Prebored pressuremeter test by Ménard procedure Part 4, (7th January 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (172 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
15. Tracked Changes. Geotechnical investigation and testing. Field testing. Prebored pressuremeter test Part 5, (20th April 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (120 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗