SPE-GC-GC-TOFMS检测油脂中游离甾醇及精炼废弃油脂的判别

徐宝成1,2,3，张良晓2,4，王华5,*，杨青青2,6，罗登林3，李培武2,4,6,7,8,*

A Method for Determination of Free Phytosterols Derived from Vegetable Oils by SPE-GC-GC-TOFMS and Its Application for Discrimination of Refined Waste Oils

XU Baocheng1,2,3, ZHANG Liangxiao2,4, WANG Hua5,*, YANG Qingqing2,6, LUO Denglin3, LI Peiwu2,4,6,7,8,*

食品科学 . 2015, (2): 188 -193 . DOI: 10.7506/spkx1002-6630-201502036