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深海记忆

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[求助] 药物剂型设计题

本人看过这样一道题目,实在是不知道怎么求解。望这方面的能手能献计献策。一种药物XX-33YY,易溶于水,但在水中不稳定,不受金属离子的催化,但超过90度即分解,ph(好像是7.6),制备注射剂一支的规格是1mg/ml.写出处方组成,制备方法,以及需要检验的项目。(大概意思)


困惑就在于水中不稳定的话一般就制成冻干粉针,但是给出的规格却是mg/ml........   这应该制成什么样的剂型呢?
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