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| Название (рус.): | Казеины и казеинаты. Определение содержания лактозы. Фотометрический метод |
| Название (англ.): | Caseins and caseinates; Determination of lactose content; Photometric method |
| Описание (англ.): | Specifies a method for determining the lactose and other soluble carbohydrates content of caseins and caseinates containing less than 2.0 % of total soluble carbohydrates. Before precipitation of the casein with acetic acid and sodium acetate solution and subsequent filtration a test portion is dissolved either in hot water in the caseof caseinates or in hot water with the addition of sodium hydrogen carbonate in the case of acid caseins or in hot water with the addition of pentasodium triphosphate in the case of rennet casein. The content of total soluble carbohydrates is expressed as anhydrous lactose as a percentage by mass. |
| Дата регистрации: | 01.01.81 |
| Дата введения: | 01.10.80 |
| Код КГС: | Н19 |
| Код ОКСТУ: | 9209;9229 |
| Код ОКС(МКС): | 67.100.99 |
| Код ОКП: | 9209;9229 |
| Нормативные ссылки: | BS 6248 PART 6-1982, EQV*NF V04-388-1985, EQV |
| Ключевые слова: | AGRICULTURAL PRODUCTS CASEIN CASEINS CHEMICAL ANALYSIS CHEMICAL ANALYSIS AND TESTING DAIRY PRODUCTS DETERMINATION OF CONTENT LACTOSE SPECIMEN PREPARATION SPECTROPHOTOMETRIC ANALYSIS SPECTROPHOTOMETRY CHEMICAL ANALYSIS AND TESTIN |
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