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安聖賢,具質子 梨花女子大學校 藥學硏究所 1964 梨花藥學硏究 Vol.- No.5
The ultraviolet spectrum of each substance is different and it is effected by the polarity of solvent which is used. We melt down DMA (N-N´-dimethyl aniline) in solvent, make the solvent to standard solution. And we measure the absorbance of DMA with the Beckmann DU Spectrophotometer. From this data we find the maximum value of the absorption-band, and find ε, extinction coefficient by the law of Beer-Lambert. Then we can know about the influence of the solvent to the absorption band.
安聖賢,具質子 이화여자대학교 약학회 1964 梨花藥學會誌 Vol.- No.5
The ultraviolet spectrum of each substance is different and it is effected by the polarity of solvent which is used. We melt down DMA (N-N´-dimethyl aniline) in solvent, make the solvent to standard solution. And we measure the absorbance of DMA with the Beckmann DU Spectrophotometer. From this data we find the maximum value of the absorption-band, and find ε, extinction coefficient by the law of Beer-Lambert. Then we can know about the influence of the solvent to the absorption band