The silicagel column has showed an irreversible adsorption equilibrium for epirubicin and its analogues with slightly acidic or neutral mobile phases in hydrophilic interaction chromatography (HILIC).

• 亲水作用色谱分离表阿霉素时,在中性及弱酸性条件下,样品在硅胶柱上呈现不可逆吸附平衡过程。