Animal and vegetable fats and oils; Determination of insoluble impurities content
Описание (англ.):
The method is not applicable to cottonseed black grease ot to sulphur olive oil. It consists in treating of a test portion with an excess of n-hexane or light petroleum, then filtrating of the solution obtained, washing of the filter and residue with the same solvent, drying at 103 +/-2 degrees centigrade, and weighing.
ANIMAL FATS ANIMAL OILS CHEMICAL ANALYSIS CHEMICAL ANALYSIS AND TESTING DETERMINATION OF CONTENT FATS IMPURITIES INSOLUBLE MATTER OILS VEGETABLE FATS VEGETABLE OILS CHEMICAL ANALYSIS AND TESTIN