Thursday, September 15, 2022
问题:预示挥发油中是否含有奥类成分,常采用的方法是()...
Saturday, September 10, 2022
问题:药物在乙醇和水的溶剂制剂相互配合使用时,析出沉淀属于()...
Friday, September 16, 2022
Saturday, September 17, 2022
Friday, September 16, 2022
Thursday, September 15, 2022
Friday, September 16, 2022
问题:该操作的主要目的是减小物料粒径,增加比表面积()...
Saturday, September 10, 2022
Saturday, September 10, 2022
Monday, September 12, 2022
Saturday, October 1, 2022
问题:《中国药典》规定阿司匹林()A、对氨基酚B、水杨酸C、酮体D、对氨基苯甲酸E、游离磷酸...
Friday, September 8, 2023
问题:缓释制剂主要是一级速度释放药物,控释制剂以零级速度释放药物。()...
Thursday, September 15, 2022
问题:持有新药证书但尚未取得药品批准文号的,可转让()次;已取得药品批...
Sunday, September 11, 2022
问题:铁盐检查中除另有规定外,为什么要加过硫酸铵?有的样品采用硝酸处理...
Thursday, September 15, 2022
Saturday, September 10, 2022
问题:采用磁性材料将药物制成磁导向制剂,是物理化学靶向制剂。()...
Monday, September 12, 2022
问题:亚硝酸钠滴定法测定苯佐卡因含量时的反应原理是什么?测定时应注意哪...
Saturday, September 10, 2022
Saturday, September 10, 2022