porous polymer fused silica PLOT column was prepared by in situ copolymerization of ethylvinylbenzeneand divinylbenzene. Its chromatographic characteristics were evaluated.

• 采用原位聚合法，制备出了乙基乙烯苯与二乙烯苯的多孔球形石英PLOT柱，并对柱子的性能进行了评价。