条件实验综合分析滴定法测定药品含量实验误差在教学中的应用  

Analysis of Experimental Errors in the Determination of Drug Content by Titrimetric Analysis

作　　者：田宗明[1] 田琼 毛燕[1] Tian Zongming;Tian Qiong;Mao Yan(Zhejiang Pharmaceutical College,Ningbo 315100,China;Hubei Engineering University,Xiaogan 432000,China)

机构地区：[1]浙江医药高等专科学校,浙江宁波315100 [2]湖北工程学院,湖北孝感432000

出　　处：《山东化工》2019年第11期160-162,164,共4页Shandong Chemical Industry

基　　金：宁波市教育规划课题(2018YGH066)

摘　　要：为了分析滴定法测定药品含量的实验误差,设计了一种滴定分析测定药品含量实验误差验证方法,分析实验关键点并将实验过程设计成多个条件实验,通过分析不同的条件实验实验数据,可以对实验过程中的实验条件对实验结果的影响进行考察,分析实验误差的来源及影响程度,更深的理解实验原理,减小实验误差,准确测定药品含量。In order to analyze the experimental error of Titrimetric method for drug content determination,a method for verifying the experimental error of titrimetric analysis for drug content determination was designed.The key points of the experiment were analyzed and the experimental process was designed into several conditional experiments.By analyzing the experimental data of different conditions,the influence of experimental conditions on the experimental results in the experimental process could be investigated,and the error of the experiment could be analyzed.Source and influence,better understanding of experimental principles,reducing experimental errors,accurate determination of drug content.

关 键 词：滴定法 实验误差 条件实验 药品含量 测定 

分 类 号：O655.2[理学—分析化学] G642[理学—化学]