1. Analysis of formulated detergents. Quantitative test methods Part 3.15, (31st January 1985) 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) ↗
2. Petroleum and natural gas industries. Drilling fluid materials. Specifications and tests. (15th April 1999) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (76 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗