Продукты плодоовощные. Определение содержания 5-оксиметилфурфурола
Название (англ.):
Fruit and vegetable products; Determination of 5-hydroxymethylfurfural (5-HMF) content
Описание (англ.):
The method comsists in preparing of a test solution by adding water to test portion, in the case of products containing more than 10 mg of free sulphur dioxide per litre, adding of acetaldhyde, then adding of p-toluidine and barbituric acid solution to an aliquot potion of the test solution, thus forming a red coloration by reaction with 5-hydroxymethylfurfural present, and spectrometric measuring at a wavelenght of 550nm.
Дата регистрации:
01.11.86
Дата введения:
01.09.86
Код КГС:
Н59
Код ОКСТУ:
9109;9163;9161
Код ОКС(МКС):
67.080.01
Код ОКП:
9109;9163;9161
Нормативные ссылки:
NP-3268(1991/IPQ), EQV
Ключевые слова:
ADDITIVES AGRICULTURAL PRODUCTS ALDEHYDES CHEMICAL ANALYSIS CHEMICAL ANALYSIS AND TESTING DETERMINATION OF CONTENT FRUIT-AND VEGETABLE PRODUCTS FRUITS VEGETABLES CHEMICAL ANALYSIS AND TESTIN