1. Guide to the use of dental materials. (30th November 1982) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (42 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Methods of test for phosphoric acid (orthophosphoric acid) for industrial use. Guide to sampling techniques Part 12, (30th November 1982) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (12 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗