OBJECTIVE To determine the content of total alkaloid in Kangfengtong Capsule with spectrophotography.
目的采用分光光度法对抗风痛胶囊中总生物碱进行含量测定。
SNCV, amplitude and latent period in caudal nerve were determined by evoked electromyogram and plasma NO level was measured by spectrophotography.
诱发肌电图测定近尾部神经的SNCV、波幅及潜伏期,分光光度法测定血浆NO水平。
Methods UV spectrophotography was used to determine the dissolution of ambroxol hydroehloride chewing tablets, and HPLC was used to determine content of ambroxol hydroehloride.