药学综合知识与技能

单选题请根据以下内容回答题
The following test must be needed for assay Belladonna Extract by G. C.
A.Chromatography system
B.System suitability
C.Standard curve
D.Internal standard solution
E.Sampling
找出相应的英文
色谱系统(  )

参考答案:A进入在线模考
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