UNE-EN ISO 11702:2016

This International Standard specifies a method for the quantitative determination of the total sterolscontent by means of an enzymatic staining test. The method is applicable to free and esterified sterolsin animal and vegetable fats and oils, fatty foods and related products. The determination is applicableto sample quantities of 1 g to 2 g of fat.The method is not applicable to dark coloured fats and oils. The enzyme is not specific for cholesterol,but also oxidizes other 3-hydroxysterols. The method has not been tested for products fortified withsterols at higher levels.Milk and milk products (or fat coming from milk and milk products) are excluded from the scope of thisInternational Standard.NOTE The method is technically equivalent to IUPAC method 2.404[8] and DGF standard method F-III 2 (91).[7]