GC-TOFMS technique is a rapid, accurate, sensitive, and reliable method for determination of the relative content of ferulic acid in RPC and identificatiion of its structure.

• 气相色谱－飞行时间质谱法测定和鉴定芦根中阿魏酸含量和结构是一种快速、准确、灵敏、可靠的检测方法。