When preparing capsules shell, the function of adding glycerin is to
As a preservative
B. Increase plasticity
C. To correct the taste
Delay the dissolution of gelatin
E. Make enteric coated capsules
查看答案
Which one is wrong in the following description of the film?
A. Film is a kind of preparation made of drugs and film-forming materials.
B. The appearance should be complete and smooth without obvious bubbles.
C. The production process is simple and easy to master.
D. Suitable for large dose drugs.
泡腾颗粒剂遇水产生气泡,是由于颗粒剂中酸与碱发生反应所放出的气体是（）
A. 氢气
B. 二氧化碳
C. 氧气
D. 氮气
散剂照干燥失重测定法检查,减失重量不得过
A. 3.0%
B. 5.0%
C. 15.0%
D. 10.0%
E. 2.0%
散剂的吸湿性取决于原、辅料的CRH值，如A、B两种粉末的CRH值分别为30%和70%，则混合物的CRH值约为
A. l00%
B. 50%
C. 20%
D. 40%
E. 10%
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