A new stationary phase, cholesteric ester side - chain polysiloxane liquid crystalline, was synthesised and used in capillary column gas chromatography.

• 将合成的胆甾酯侧链聚硅氧烷高分子液晶化合物涂渍在弹性石英毛细管内壁上,制备毛细管气相色谱固定相。