The principle of determination consists in dissolving the dried whey in warm water, precipitating the fat and proteins, filtering and reducing the nitrate in a portion of the filtrate to nitrite by means of copperized cadmium. The sampling shall be made as specified in ISO 707. A figure shows the apparatus for nitrate reduction.
Status : WithdrawnPublication date : 1985-09
Edition : 1Number of pages : 6
Technical Committee:Milk and milk products