1. Methods of test for petroleum and its products. Congealing point of petroleum waxes, including petrolatum Part 76, (31st March 1982) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (4 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Methods of test for petroleum and its products. Determination of congealing point of waxes and petrolatum Part 76, (28th February 1993) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (4 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗