【单选题】紫外分光光度计的吸光度准确度的检定,中国药典规定
E.
要求在220nm波长处透光率<0.8%< /div>
【单选题】Man: Bill, have you heard the latest news? It appears that we won't be laid off after all. Woman: Oh, somewhat I'm tired of working here anyway. Question: What does the woman mean?
【简答题】Direction: You are required to fill in each blank with the proper form of the word given in brakets. We are all (doubt) about the news that the campus belle has got married soon after graduation.
【单选题】紫外分光光度计的吸光度准确度的检定,中国药典规定:
D.
测定规定溶液在规定波长下的吸光度并与规定的吸光度相比较
E.
要求在220nm波长处透光率<0.8%< /div>