相关试题
【单选题】
6.鉴别石膏时常用
A. 铜片反应
B. 硫化氢反应
C. 草酸铵反应
D. 硫酸钡反应
【单选题】
7.在薄层色谱法鉴别中,硅胶薄层板的活化条件是
A. 80℃烘30分钟
B. 100℃烘30分钟
C. 105℃烘30分钟
D. 110℃烘30分钟
【单选题】
8.薄层色谱鉴别,最常用的吸附剂是
A. 硅胶
B. 硅藻土
C. 氧化铝
D. 羧甲基纤维素钠
【单选题】
9.在薄层色谱鉴别中,如制剂中同时含有黄连、黄柏药材,宜采用( )对照
A. 对照品
B. 对照药材
C. 对照提取物
D. 对照药材和对照品
【单选题】
10.在手工制备薄层板时,除另有规定外,一般将1份吸附剂和( )份水在研钵中向同一方向研磨混合
【单选题】
1.蜜丸水分的检查方法是
A. 烘干法
B. 甲苯法
C. 减压干燥法
D. 气相色谱法
【单选题】
2.崩解时限检查法所用的仪器是
A. 崩解器
B. 升降式崩解仪
C. 烘箱
D. 气相色谱仪
【单选题】
4.下列哪些口服固体制剂不检查崩解时限
A. 大蜜丸
B. 散剂
C. 胶剂
D. 以上均不用
【单选题】
5.酊剂应检查
A. 重量差异
B. pH值
C. 甲醇量
D. 总固体
【单选题】
6.糖浆剂、合剂、酒剂、注射剂(注射液、静脉输液、注射用浓溶液)、滴鼻剂、滴眼剂、气雾剂等需做( )检查
A. 重量差异
B. 装量差异
C. 最低装量
D. 水分
【单选题】
7.片剂重量差异检查所需要的供试品为
A. 5片
B. 10片
C. 15片
D. 20片
【单选题】
8.胶囊剂崩解时限检查所需要的供试品为
A. 6粒
B. 10粒
C. 15粒
D. 20粒
【单选题】
9.相对密度检查,其检查温度除另有规定外,是指
A. 15℃
B. 20℃
C. 25℃
D. 30℃
【单选题】
10.比重瓶法测定相对密度,操作顺序为
A. 空比重瓶重→(比重瓶+供试品)称重→(比重瓶+水)称重
B. (比重瓶+水)称重→(比重瓶+供试品)称重→空比重瓶重
C. (比重瓶+供试品)称重→(比重瓶+水)称重→空比重瓶重
D. 空比重瓶重→(比重瓶+水)称重→(比重瓶+供试品)称重
【单选题】
11.比重瓶法测定药品相对密度采用新煮沸数分钟并冷却的水,其目的是
A. 除去少量的空气
B. 保证水的纯净程度
C. 保证水的密度为1
D. 使水的质量恒定
【单选题】
12.酸度计常用的参比电极是
A. 饱和甘汞电极
B. 银-氯化银电极
C. 玻璃电极
D. 金属-金属难溶盐电极
【单选题】
13.酸度计测定pH值时,校正用两种标准缓冲液应相差( )个pH单位
【单选题】
14.《中国药典》规定甲醇量检查限量为每1L供试品中含甲醇量不得超过( )(ml/ml)
A. 0.10%
B. 0.01%
C. 0.05%
D. 0.02%
【单选题】
15.气相色谱法测定乙醇量,校正因子的相对标准偏差不得大于
A. 1.5%
B. 1.0%
C. 2.0%
D. 2.5%
【单选题】
1.薄层扫描最常用的定量方法是
A. 内标法
B. 外标法
C. 追加法
D. 回归曲线定量法
【单选题】
2.薄层扫描定量时均采用随行标准法,即标准溶液与供试品溶液交叉点在同一块薄层板上,这是为了
A. 防止边缘效应
B. 消除点样量不准的影响
C. 克服薄层板厚薄不均匀而带来的影响
D. 消除展开剂挥发的影响
【单选题】
3.GC法和HPLC法用于中药制剂的含量测定时,定量的参数是
A. 峰面积
B. 保留时间
C. 分离度
D. 理论板数
【单选题】
4.GC法主要适用于( )的分析
A. 含挥发油成分及其它挥发性成分的制剂
B. 含酸类成分的制剂
C. 含苷类成分的制剂
D. 含生物碱类成分的制剂
【单选题】
5.GC法应用最广泛的检测器是
A. TCD
B. FID
C. NPD
D. ECD
【单选题】
6.麝香中麝香酮的定量方法最常用的是
A. 紫外-可见分光光度法
B. 薄层扫描法
C. 高效液相色谱法
D. 气相色谱法
【单选题】
7.反相HPLC法主要适用于
A. 脂溶性成分
B. 水溶性成分
C. 酸性成分
D. 碱性成分
【单选题】
8.中药制剂中采用HPLC法进行含量测定,最常用的色谱柱是
A. C18柱
B. C8柱
C. 氨基柱
D. 氰基柱
【单选题】
9.中药制剂分析中下列哪些成分的含量最适合采用HPLC法测定
A. 冰片
B. 炽灼残渣
C. 重金属元素
D. 黄芩苷、葛根素等单体成分
【单选题】
10.乙法测定挥发油时,挥发油测定管中加入的试剂为
A. 乙醚
B. 二甲苯
C. 甲苯
D. 石油醚
【单选题】
12.总生物碱测定多采用
A. 络合滴定法
B. 酸碱滴定法
C. 碘量法
D. 沉淀滴定法
【单选题】
13.总氮测定法中采用( )吸收氨蒸气
A. 稀盐酸
B. 稀硫酸
C. 硼酸
D. 醋酸
【单选题】
14.冰片的含量测定,常采用( )方法
A. UV-Vis
B. HPLC
C. GC
D. TLC
【单选题】
15.挥发性醚浸出物的测定采用( )作为提取溶剂
【单选题】
1.药物的鉴别是
A. 判断药物的纯度
B. 判断已知药物的真伪
C. 判断药物的均一性
D. 判断药物的有效性
【单选题】
2.检查药物品中的氯化物杂质,所用的显色试剂是
A. 硝酸银
B. 硫化氢
C. 硫氰酸铵
D. 氯化钡
【单选题】
3.对于药物中的氯化物杂质检查,溶液应呈
【单选题】
4.下列不属于一般杂质的是
A. 氯化物
B. 重金属
C. 2-甲基-5-硝基咪唑
D. 硫酸盐
【单选题】
5.含量均匀度系指单剂量的固体、半固体和非均相液体制剂的每片(个)含量符合( )的程度
A. 标示量
B. 平均含量
C. 平均片(丸)重
D. 含量均匀度
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C. Thanks.
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