用UV和HPLC法时,一般回收率可达A:70%~90% B:80%~100% C:80%~110% D:98%~102% E:99.7%~100.3%

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问题 用UV和HPLC法时,一般回收率可达

选项 A:70%~90%
B:80%~100%
C:80%~110%
D:98%~102%
E:99.7%~100.3%

答案D

解析用UV和HPLC法时,一般回收率可达98%~102%。
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