1. Methods of test for petroleum and its products. Standard reagents and thermometers Part 0, (28th February 1983) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (36 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Pyknometers. Specification Part 1, (30th December 1983) 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) ↗