紫外分光光度法测定平阳霉素霜的含量
Determination of bleonycinA_5 cream by ultraviolet spectrophotometry
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Abstract: OBJECTIVE:To determine bleomycinA5 cream and provide a methods for quality control.METHODS:Ultraviolet spectrophotometry was used.RESULTS:The maxium absorption of bleonycinA5 in methanol is 293.5nm.The absorbance was linear with concentration of bleomycin