本文系统的研究了温度、压力和改性剂浓度对生育酚异构体在超临界流体色谱中分离效果的影响。
It was comprehensively studied that the effect of pressure, temperature and modifier concentration in the mobile phase on the capacity factor, selectivity and resolution of tocopherols.
目的 建立超临界流体萃取（SFE）技术和毛细管气相色谱（CGC）非在线联用技术，测定中成药腰痛片中的主要成分。
OBJECTIVE To establish a method based on the off-line coupling of SFE and CGC for quantitative analysis of the major components in anti-lumbago tablets.
快速筛选手性固定相和调节剂是成功应用超临界流体色谱于制备过程的关键。
Rapid choosing the proper combination of chiral stationary phases and SFC solvent modifier plays a key role for using SFC successfully in preparatives…
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