摘要
本文提出了混合酸中多组分同时测定的新方法。该法利用已知混合酸的电位滴定数据建立多元线性回归数学模型,用该模型对未知混合酸中各组分进行浓度测定。方法简便、快速、实用。
A new method for the simuitaneous determination of multicomponents in mixed acids is presented. In this method,a mathematical mode of multivariate linear regression is established by using potentiometric titration data of known mixed acids, and is then used to determine multicomponent concentrations of unknown mixed acids. This method is simple,rapid and practical.
出处
《分析试验室》
CAS
CSCD
北大核心
1993年第2期50-52,共3页
Chinese Journal of Analysis Laboratory
关键词
混合酸
电位滴定
多元校正法
Nitric acid
succinic acid
glutaric acid
adipic acid
potentiometric titration
multivariate linear regression