The aromatics of oil samples were analyzed by an on-line coupling system of packed capillary high performance liquid chromatography(PC-HPLC)and capillary gas chromatography(CGC).

• 采用填充毛细管液相色谱（PC－HPLC）与毛细管气相色谱（CGC）在线联用技术分析油品中的芳烃。