ISO 3976:1977
w
ISO 3976:1977
9640

Abstract

Describes a method, the principle of which consists in dissolving a test portion in a mixture of chloroform and methanol and adding iron(II) chloride and ammonium thiocyanate. After a fixed reaction time a photometric determination of the red iron (III) complex is made.


General information 

  •  : Withdrawn
     : 1977-11
  •  : 1
     : 3
  •  : ISO/TC 34/SC 5 Milk and milk products
  •  :
    67.100.10 Milk and processed milk products

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