试题与答案

青霉素属于β-内酰胺类抗生素,它的性质很不稳定,用溶剂萃取法分离时整个提炼过程应在低

题型:填空题

题目:

青霉素属于β-内酰胺类抗生素,它的性质很不稳定,用溶剂萃取法分离时整个提炼过程应在低温,快速,准确调节()值下进行。

答案:

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