 Baume hydrometer, and on the basis of this test the oils are graded for commercial purposes as gasoline, naphtha, and benzine. The test for odors is made by simply saturating a cloth with the oil, as the oil evaporates from the cloth any foreign odors...  The Story of Oil - Page 126by Walter Sheldon Tower - 1909 - 270 pagesFull view - About this book
 | Homer Andrew Watt, Philip Bayaud McDonald - 1925 - 460 pages
...usual Baumc hydrometer, and on the basis of this test the oils are graded for commercial purposes, such as gasoline, naphtha, and benzine. The test for odors...manufacture of paints and varnishes, also have to be free from any of the heavier oils. The test in this case is made by soaking part of a sheet of paper in... | |
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