ISO 8262-1 | IDF 124-1:2005规定了测定R？se Gottlieb法不适用的婴儿食品脂肪含量的参考方法，即含有超过5%（质量分数）（干物质）的淀粉或糊精或蔬菜、水果、肉类等的乳基和其他类型的婴儿食品。 如果产品中含有大量游离脂肪酸，或者产品中存在不完全溶解于氨的硬块，则该方法也适用。

ISO 8262-1|IDF 124-1:2005 specifies the reference method for the determination of the fat content of infant foods to which the R？se-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 completely in ammonia are present in the product.