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采用毛细管柱 -气相色谱法对维生素E中的游离菜油甾醇、豆甾醇和 β -谷甾醇进行了测定 ,并对实验方法的准确性进行了检验。结果证明 ,此方法准确可信。
The free oil campestrins, stigmasterol and β - sitosterol in vitamin E were determined by capillary column and gas chromatography, and the accuracy of the experimental method was tested. The results show that this method is accurate and credible.