The principle of the method specified is extraction of soluble matter from a test portion by boiling water under reflux, filtration, washing, drying and weighing of the hot-water-insoluble residue, calculation of the water extract.
Изменён стандартами:
ISO 9768:1994/Cor.1:1998
Заменяет стандарты:
ISO 9768(1990.10)
Дата регистрации:
01.08.94
Дата введения:
01.08.94
Код КГС:
Н59
Код ОКСТУ:
9191
Код ОКС(МКС):
67.140.10
Код ОКП:
9191
Нормативные ссылки:
DIN 10803-1985, EQV*NF V03-343(1994/AFNOR), EQV*PR NF ISO 9768(1994/AFNOR), EQV*BS 6049 PART 3(1994/BSI), EQV*DIN ISO 9768-1996, EQV ISO 1573-1980
Ключевые слова:
AGRICULTURAL PRODUCTS AQUEOUS EXTRACT DEFINITIONS DETERMINATION DETERMINATION OF CONTENT EXTRACTION EXTRACTION METHODS OF ANALYSIS FOOD INSPECTION FOOD PRODUCTS LABORATORY TESTING MATHEMATICAL CALCULATIONS SAMPLING METHODS SOLUBLE SUBSTANCES TEA TEST EQUIPMENT TESTING TESTS WATER WATER CONTENT EXTRACTION METHODS OF AN SAMPLING