问题
-
用紫外分光光度法测定甾体激素类药物含量是利用了哪一部分结构特征?最大吸收波长分别在何处?
-
紫外分光光度法测定药物含量,若用百分吸收系数法,其值宜在()。A 100以上B 150以上C 300以上D
-
以下药物可采用的含量测定方法为醋酸地塞米松A.三点校正紫外—可见分光光度法B.高效液相色谱法C.非
-
以下药物可采用的含量测定方法为雌二醇缓释贴片A.三点校正紫外—可见分光光度法B.高效液相色谱法C.
-
用紫外分光光度法测定吸光度时 进行空白校正的目的是()A.消除药物中的杂质对测定结果的影响B.消除
-
紫外分光光度法中 用对照品比较法测定药物含量时( )。A.需已知药物的吸收系数B.供试品溶液和对照
最新题目
-
The Dragon-Boat Festival has become another public holiday in China. (翻译)..
-
佝偻病骨样组织堆积应除外下列哪项A.肋骨串珠B.鸡胸C.方颅.....
-
Disciplined actions — less drinking, and more exercise have gradually become my life..
-
We are sending you herewith our contract No.9856 in duplicate (一式两份),with the r..
-
关于解热镇痛抗炎药物的镇痛作用叙述不正确的是A、通过抑制外.....
-
The child has a lot of presents and surprises waiting for her birthday. (翻译)..
冀公网安备 13070302000102号