2026-03-21 17:22 浏览次数 13
n. 石油醚
sherwood oil石油醚
petroleum ether[油气] 石油醚;石油精
Method The fatty oil from Carum carvi L was extracted by ligarine petrum and analyzed by capillary gas chromatograph mass spectrometer(GC-MS) method.
方法用石油醚提取脂肪油并甲酯化,采用毛细管气相色谱-质谱联用技术对其进行分析鑒定。