This part ofISO 12228 specifies a procedure for the gas chromatographic determination of the content and composition of sterols in animal and vegetable fats and oils. Howeven the determination of the contents and composition of sterols in olive and olive pomace oils is to be carried out using ISO 12228-2.
ISO 12228-1:2014 Referenced Document
ISO 3696:1987 Water for analytical laboratory use; Specification and test methods
ISO 5555:2001 Animal and vegetable fats and oils - Sampling
ISO 5725-1:1994 Accuracy (trueness and precision) of measurement methods and results - Part 1: General principles and definitions
ISO 5725-2:1994 Accuracy (trueness and precision) of measurement methods and results - Part 2: Basic method for the determination of repeatability and reproducibility of a standard measurement method
ISO 661:2003 Animal and vegetable fats and oils - Preparation of test sample
ISO 12228-1:2014 history
2015ISO 12228-1:2014/Amd 1:2015 Determination of individual and total sterols contents — Gas chromatographic method — Part 1: Animal and vegetable fats and oils
2014ISO 12228-1:2014 Determination of individual and total sterols contents - Gas chromatographic method - Part 1: Animal and vegetable fats and oils