ISO 6740:1985
w
ISO 6740:1985
13197

Abstract

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.


General information 

  •  :  Withdrawn
     : 1985-09
  •  : 1
     : 6
  •  : ISO/TC 34/SC 5 Milk and milk products
  •  :
    67.100.99 Other milk products

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