Methods Using methyl salicylate as inter-standard, the content of borneol was assayed by DB-5 capillary column with FID detector, programmed temperature and high pure helium as carrier gas with the flow rate of 1 mL/min.

• 方法以水杨酸甲酯作为内标,色谱柱为DB-5毛细管柱,FID检测器,程序升温,高纯氦气作为载气,流速为1mL/min。