ISO 3594:1976
ISO 3594:1976


The method consists in preparing of sterol digitonides and dissolving in a mixture of formamide and dimethylformamide, extraction of the liberated sterols with pentane, separation of the sterols using a suitable gas chromatograph. If, on the chromatogram, a peak with the retention time of beta-sitosterol is obtained, the presence of vegetable fat in the sample is demonstrated. Peaks of other phytosterols may support this conclusion.

General information 

  •  :  Withdrawn
     : 1976-12
  •  : 1
     : 5
  •  : ISO/TC 34/SC 5 Milk and milk products
  •  :
    67.100.10 Milk and processed milk products

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