Продукты плодоовощные. Определение содержания этилового спирта
Название (англ.):
Fruit and vegetable products; Determination of ethanol
Описание (англ.):
The method is not applicable to products containing more than 5% (m/m) of ethanol. It consists in separating of the matter to be determined by destillation, followed by oxidation by potassium dichromate in a sulphuric acid medium, determing of the excess dichromate by ammonium iron(II)sulphate in the presence of ferrous o-phenanthroline as indicator.
CHEMICAL ANALYSIS CHEMICAL ANALYSIS AND TESTING DETERMINATION OF CONTENT ETHANOLS ETHYL ALCOHOL FRUIT-AND VEGETABLE PRODUCTS FRUITS PLANT PRODUCTS VEGETABLES VOLUMETRIC ANALYSIS CHEMICAL ANALYSIS AND TESTIN