知识与财富的链接
目的:建立紫外-可见分光光度法测定盐酸雷尼替丁胶囊含量的不确定度评定方法;方法:根据测量过程,全面鉴别不确定度来源,计算各分量的不确定度,建立数学模型,最后计算出合成标准不确定度uc和扩展不确定度U95.结果:盐酸雷尼替丁胶囊含量测定的结果可表示为98.6%±1.0%(k=2),合成标准不确定度uc为0.5%和扩展不确定度U95为1.0%;结论:本方法适用于紫外-可见分光光度法含量测定的不确定度评定,对合理地赋予被测定结果的分散性具有重要意义。
Objective:To establish a method for the evaluation of the uncertainty in the content determination of ranitidine hydrochloride capsules by UV.Method:According to the measurement process,Each components of uncertainty was calculated by analyzing the various variable sources of uncertainty generally,and a mathematical medel was established,The combined standard uncertainty uc and the expanded uncertainty U95 were then binally obtained.Result:The expression of the results of the content determination of raniti...
