Reference number
ISO 3976:1977
© ISO 2024
ISO 3976:1977
Anhydrous milk fat — Determination of peroxide value (Reference method)
Edition 1
1977-11
Withdrawn
Withdrawn (Edition 1, 1977)

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

  • Status
     : Withdrawn
    Publication date
     : 1977-11
    Stage
    : Withdrawal of International Standard [95.99]
  • Edition
     : 1
    Number of pages
     : 3
  • Technical Committee :
    ISO/TC 34/SC 5
    ICS :
    67.100.10 
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