This International Standard specifies a method for the determination of the contents of free alpha-, beta-, gamma-, and delta-tocopherols and tocotrienols (referred to jointly as tocols) in animal and vegetable fats and oils (referred to hereinafter as fats) by high-performance liquid chromatography (HPLC).For products containing tocopherol or tocotrienol esters, it is necessary to carry out a preliminarysaponification.NOTE A suitable method involving a cold saponification procedure is described in Annex B for information only.
DS/EN ISO 9936-2006由丹麦标准化协会 DK-DS 发布于 2006-08-30,并于 2006-08-30 实施。
DS/EN ISO 9936-2006在国际标准分类中归属于: 67.200.10 动物和植物的脂肪和油。
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