Продукты плодоовощные. Определение содержания меди. Фотометрический метод
Название (англ.):
Fruit and vegetable products; determination of copper content; photometric method
Описание (англ.):
The method consists in destructing of organic matter, followed by addition of sodium diethyldithiocarbamate to the previously neutralized acid solution, extraction of the copper complex formed, by means of chloroform or carbon tetrachloride, and measurement of the intensity of the colour of the solution obtained.
Дата введения:
01.12.74
Дата отмены:
01.01.97
Код КГС:
Н59
Код ОКСТУ:
9109;9167
Код ОКС(МКС):
67.080
Код ОКП:
9109;9167
Нормативные ссылки:
NF V05-110-1970, EQV*UNE 34-223-81-1981, EQV
Ключевые слова:
AGRICULTURAL PRODUCTS CHEMICAL ANALYSIS CHEMICAL ANALYSIS AND TESTING COPPER DETERMINATION OF CONTENT FRUIT-AND VEGETABLE PRODUCTS FRUITS VEGETABLES CHEMICAL ANALYSIS AND TESTIN