 C. ; if done at 20° add 0.0045 gram for each 10 cc. The melting point of arachidic acid thus obtained is between 71° and 72° C. Twenty times the weight of arachidic acid will give the approximate amount of peanut oil present. No examination for adulterants...  Quantitative Analysis - Page 324by Edward Garfield Mahin - 1914 - 511 pagesFull view - About this book
 | United States. Bureau of Chemistry - Agricultural chemistry - 1900 - 984 pages
...for each 10 cc. The melting point of arachidic acid obtained in this way is between 71° and 72° C. Twenty times the weight of arachidic acid will give the approximate amount of peanut oil present. Another method* which gives as satisfactory an approximation of the amount of peanut oil present is... | |
 | United States. Bureau of Chemistry - Agricultural chemistry - 1903 - 916 pages
...for each 10 cc. The melting point of arachidic acid obtained in this way is between 71° and 72° C. Twenty times the weight of arachidic acid will give...is complete without making the test for peanut oil. The associate referee wishes to acknowledge the assistance received from AF Seeker, of the laboratory... | |
 | American Pharmaceutical Association. Annual Meeting - Pharmaceutical industry - 1904 - 1062 pages
...for each IO Cc. The melting-point of arachidic acid obtained in this way is between 71° and 72° C. Twenty times the weight of arachidic acid will give the approximate amount of peanut oil present. This method, if followed exactly, will give very satisfactory results. In the course of our inspection... | |
 | United States. Bureau of Chemistry - Agricultural chemistry - 1906 - 1016 pages
...gram for each 10 cc. The melting point of arachidic acid thus obtained is between 71° and 72° C. Twenty times the weight of arachidic acid will give...characteristic structure and can be detected by the microscope. (e) BAUDOUIN TEST FOE SESAME OIL. — PROVISIONAL. Dissolve 0.1 gram of finely powdered sugar In 10... | |
 | Harvey Washington Wiley - Food - 1907 - 686 pages
...for each 10 cc The melting point of arachidic acid obtained in- this way is between 71° and 72° C. Twenty times the weight of arachidic acid will give...is complete without making the test for peanut oil. The above process to be of any particular value can only be carried out by an experienced chemist,... | |
 | United States. Bureau of Chemistry - Agricultural chemistry - 1908 - 300 pages
...gram for each 10 cc. The melting point of arachidic acid thus obtained is between 71° and 72° C. Twenty times the weight of arachidic acid will give...characteristic structure and can be detected by the microscope. (e) BAUDOUIN TEST FOR SESAME OIL. — PROVISIONAL. Dissolve 0.1 gram of finely powdered sugar in 10... | |
 | Harvey Washington Wiley - Agricultural chemistry - 1914 - 882 pages
...done at 15° C. ; if done at 20° add 0.0045 gram for each 10 cubic centimeters. The melting point of arachidic acid thus obtained is between 71° and...without making the test for peanut oil. Arachidic acid crystals have a characteristic structure and can be detected by the microscope. The melting point of... | |
 | Wilfred W. Scott - Analytical chemistry - 1917 - 948 pages
...times the weight of arachidic acid the approximate amount of peanut oil present. No examination for its in olive oil is complete without making the test for peanut oil. Araid has a characteristic structure and can be detected by the microscope, 's Test for Rapeseed Oil.... | |
 | Augustus Herman Gill - Oil analysis - 1919 - 230 pages
...gram for each 10 cc. The melting point of arachidic acid thus obtained is between 71° and 72° C. Twenty times the weight of arachidic acid will give...characteristic structure and can be detected by the microscope. Uses. — These have been already given under the preparation. Olive Oil.— Percentage of oil in the... | |
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