Determination of squalene and four phytosterols in vegetable oil by polymeric reversed solid phase extraction coupled with GC-MS
ZHONG Donglian, MO Runhong, WANG Rui, YU Ninghua, SHEN Danyu, TANG Fubin
Food and Fermentation Industries . 2021, (4): 231 -236 .  DOI: 10.13995/j.cnki.11-1802/ts.025472