ISO 8262-1 | IDF 124-1: 2005 - Milk products and milk-based foods - Determination of fat content by the Weibull-Berntrop gravimetric method (Reference method) - Part 1: Infant FoodsThis standard specifies the reference method for the determination of the fat content of infant foods to which the Rse Gottlieb method is not applicable, i. e. those milk based and other types of infant food that contain more than 5 % (mass fraction) (dry matter) of starch or dextrin, or vegetable, fruit, meat, etc. The method is also applicable if the product contains free fatty acids in significant quantities or if hard lumps that do not dissolve