A method for simultaneous separation and determination of two coumarins,dicumarol and cyclocoumarol,in cosmetics by HPLC-diode-array detector(DAD) was developed.

建立了用高效液相色谱(HPLC)/二极管阵列(DAD)品中两种香豆素物质——双香豆素和环香豆素的方法。