Applies to milk, skimmed milk, whey, buttermilk, evaporated milk, sweetened condensed milk, dried whole and skimmed milk, cream and butter, butterfat, ice-cream, hard, semi-hard and soft cheese of various ages and processed cheese, caseins, caseinates and coprecipitates. The principle of determination consists in digesting the organic material with a mixture of nitric and sulfuric acids and neutralizing with ammonium hydroxide solution followed by complexing the copper as a salt of diethyldithiocarbamic acid.

General information

  • Status :  Withdrawn
    Publication date : 1980-10
  • Edition : 1
    Number of pages : 6
  • :
    ISO/TC 34/SC 5
    Milk and milk products
  • 67.100.01
    Milk and milk products in general

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