【单选题】【消耗次数:1】
16. 以下关于混悬剂叙述正确的是
混悬剂是指大小在1~1000nm范围的分散相质点分散于分散介质中
混悬剂也包括干混悬剂
混悬剂属于动力学不稳定体系,热力学稳定体系
混悬剂属于动力学稳定体系,热力学稳定体系
混悬剂稳定性只与分散介质黏度有关
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相关题目
【判断题】 17. 混悬剂属于热力学与动力学均不稳定体系。
①  正确
②  错误
【判断题】 20. 减小混悬剂中药物粒径,增大分散介质粘度均可增加混悬剂稳定性。
①  正确
②  错误
【判断题】 16. 混悬型液体药剂是指大小在1-1000nm范围的分散相质点分散于分散介质中。
①  正确
②  错误
【单选题】 混悬剂中增加分解介质黏度的附加剂是()。
①  稳定剂
②  润湿剂
③  反絮凝剂
④  絮凝剂
⑤  助悬剂
【判断题】 19. 助悬剂主要是降低了混悬颗粒和液体分散介质之间的界面张力。
①  正确
②  错误
【单选题】 18. 混悬剂的附加剂不包括
①  增溶剂
②  助悬剂
③  润湿剂
④  絮凝剂
⑤  防腐剂
【多选题】 下面属于混悬剂中常用润湿剂的是( )。
①  聚山梨酯类
②  聚氧乙烯脂肪醇醚
③  聚氧乙烯蓖麻油类
④  磷脂类
【单选题】 不宜制成混悬剂的药物是( )。
①  毒药或剂量小的药物
②  难溶性药物
③  需产生长效作用的药物
④  为提高在水溶液中稳定性的药物
【单选题】 混悬剂的质量评价不包括( )。
①  粒子大小的测定
②  絮凝度的测定
③  溶出度的测定
④  流变学测定
【多选题】 可考虑制成混悬剂的是( )。
①  难溶性药物
②  剧毒药
③  为了使药效缓慢、持久
④  为了制成高浓度的液体制剂
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③  know
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①  somewhat
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①  What about
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①  able of doing
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