3、ngtemperaturefor2hoursEthylacetateextractivesatrefluxingtemperaturefor2hoursN-hextaneextractivesatrefluxingtemperaturefor2hours6U.S.FDACFR21177.1340forEMA乙烯-丙烯酸甲酯氯仿可溶萃取物(去离子水浸取法)氯仿可溶萃取物(8%酒精浸取法)氯仿可溶萃取物(50%酒精浸取法)氯仿可溶萃取物(正庚烷浸取法)7U.S.FDACFR21177.1350forEVA E