ISO 6740:1985
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ISO 6740:1985
13197

Estado : Retirada

Esta norma ha sido revisada por ISO 14673-1:2001 | ISO 14673-2:2001 | ISO 14673-3:2001

Resumen

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.

Informaciones generales

  •  : Retirada
     : 1985-09
    : Retirada de la Norma Internacional [95.99]
  •  : 1
     : 6
  • ISO/TC 34/SC 5
    67.100.99 
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