1. Methods of test for petroleum and its products. Determination of oil content of water mix metalworking oil dilutions Part 137, (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) ↗
2. Methods of test for petroleum and its products. Oil content of soluble cutting oil dispersion Part 137, (28th February 1983) 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) ↗
3. Methods of test for petroleum and its products. Oil content of water based metal working dilutions Part 137, (28th February 1990) 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) ↗