The optimal condition of HPLC determination for the extract content was established: Detector UV,HPLC column ODS,Mobile phase 10% H2O in MeOH.

• 探讨了煤软沥青庚烷萃取物的HPLC最佳检测条件:紫外检测器、ODS色谱柱、甲醇与水的体积比为9:1的混合液为流动相。