题目内容
用紫外分光光度法鉴别药物时，正确的做法是
2021-10-18
A.与纯品的吸收系数比较
B.与纯品的吸收光谱比较
C.比较吸收峰、谷等光谱参数
D.A、B和C均正确
E.比较主要峰、谷的吸收度
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