Жиры молочные. Обнаружение растительного жира с помощью фитостеринацетатной пробы
Название (англ.):
Milk fat; Detection of vegetable fat by the phytosteryl acetate test
Описание (англ.):
Specifies a method of detection unsing the principle of saponification of the fat and precipitation of the sterols as sterol digitonides by addition of an ethanolic digitonin solution, determination of the melting point of the steryl acetate after acetylisation of the steryl digitonides with acetic anhydride, and microscopical examination of the crystal form of the sterols after conversion of the steryl acetates into the sterols by saponification with a potassium hydroxide solution.
Дата регистрации:
10.01.77
Дата введения:
01.12.76
Код КГС:
Н19
Код ОКСТУ:
9209;9222
Код ОКС(МКС):
67.100.10
Код ОКП:
9209;9222
Ключевые слова:
CHEMICAL ANALYSIS CHEMICAL ANALYSIS AND TESTING DAIRY PRODUCTS DETERMINATION OF CONTENT FATS MICROSCOPIC ANALYSIS MILK SAPONIFICATION CHEMICAL ANALYSIS AND TESTIN