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本文通过盐酸普鲁卡因的紫外光谱，确定了盐酸普鲁卡因两种型体（分子型体和离子型体）存在时的ｐＨ值，并研究了这两种型体加入β－环糊精、ＨＰ－β－环糊精和Ｍｅｔｈｙｌ－β－环糊精前后荧光强度的变化。
In this paper, the procaine hydrochloride by UV spectrophotometry to determine the two types of procaine hydrochloride (molecular and ionic body) in the presence of pH, and the two forms of β-cyclodextrin Changes of fluorescence intensity before, after, HP-β-cyclodextrin and Methyl-β-cyclodextrin.