Молоко сухое, сухая молочная сыворотка, сухая пахта и сухая плазма масла. Определение содержания жира. Гравиметрический метод (контрольный метод)
Название (англ.):
Dried milk, dried whey, dried buttermilk and dried butter serum; Determination of fat content; Gravimetric method (Reference method)
Описание (англ.):
Is based on the resived Roese-Gottlieb method for milk specified in ISO 1211 and applies to dried high-fat milk, i.e. dried milk with a fat content of 40 % (m/m) or more. The principle consists in extracting an ammoniacal ethanolic solution of the test portion with diethyl ether and light petroleum, removing the solvents by distillation orevaporation, and determining the mass of the substances extracted which are soluble in light petroleum. The annex includes the description of an alternative procedure using fat-extraction tubes with siphon or wash-bottle fittings.
Заменён стандартами:
ISO 1736:2000
Дата регистрации:
25.08.86
Дата введения:
01.12.85
Код КГС:
Н19
Код ОКСТУ:
9209;9223
Код ОКС(МКС):
67.100.01
Код ОКП:
9209;9223
Нормативные ссылки:
DIN 10312-1971, NEQ*NF V04-346-1985, EQV*LMBG L 01.00-9-1981, NEQ*LMBG L 01.00-38-1990, NEQ*UNI ISO 1736(1991/UNI), EQV*BS 1743 PART 11(1986/BSI), EQV
Ключевые слова:
AGRICULTURAL PRODUCTS APPARATUS BUTTER BUTTERMILK CHEMICAL ANALYSIS CHEMICAL ANALYSIS AND TESTING DAIRY PRODUCTS DESICCATED MILK DETERMINATION OF CONTENT DRIED FOODS DRIED MILK FATS GRAVIMETRIC ANALYSIS MILK REFERENCE METHODS SERUM SERUMS WHEY CHEMICAL ANALYSIS AND TESTIN