Gum rosin,terpene phenolic resin and malic resin were analysed and identified by FTIR.The results show this way is simple,rapid and accurate.

• 本文对脂松香、石炭酸松香树脂和马林酸松香树脂的红外光谱进行剖析并鉴定,方法快速、简便、准确。