Methods Using Foruier transform infrared(FTIR) spectrometry,compound radix isatidis granules,Liu Wei DiHuang Wan and each incomplete formula preparation were determined.

• 方法利用傅立叶变换红外分析仪,以复方板蓝根颗粒和六味地黄丸为例,分别测试两种制剂与各自组方中缺不同药味制剂的红外光谱。