题目内容
关于青霉素钠中青霉素聚合物的检查，叙述正确的有
2021-10-18
A.因为聚合物杂质可引起过敏反应
B.用葡聚糖凝胶G-10为固定相
C.以青霉素对照品作为对照
D.检测波长为254nm
E.聚合物杂质的限量为5.0%
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