The pure squalene(99.9%) was separated from liver oil of Mustelus griseus(Pietschmann) by TLC on silver nitrate-impregnated silica gel.

• 应用硝酸银-硅胶薄层色谱的分离技术从灰星鲨肝油的烃类部分分离得到角鲨烯纯样品(99。