Objective:The convolution spectrometry was used simultaneously to determine the components of Cefalexin(CEX) and Trimethoprim(TMP) in the compound cefalexin capsules without separation.

• 目的:用褶合光谱法不经分离同时测定复方头孢氨苄胶囊中头孢氨苄和甲氧苄啶二组分的含量。