牙膏中氟含量的电位滴定法快速测定
Rapid Determination of Fluorine in Toothpaste by Potentiometric Titration
陈凯 1于辉2
作者信息
- 1. 江苏衡谱分析检测技术有限公司,江苏 南京 210007
- 2. 泰兴华盛精细化工有限公司,江苏 泰兴 225400
- 折叠
摘要
目的:本方案通过直接电位法对牙膏中的氟含量进行快速测定;结果:对超市中 3个常见品牌牙膏中的氟含量进行了测定,牙膏中氟含量平均回收率为 100.52%,RSD=0.160%;结论:该方法实现对牙膏中氟含量的快速测定,具有快速、简便、准确、精密度好,方法新颖等优点.
Abstract
This protocol uses direct potential method to quickly measure the content of fluorine in toothpaste.Result:Fluorine content in three common brands of toothpastes for sale in supermarkets was determined.Conclusion:the average recovery rate of fluoride in toothpaste was 100.52%with RSD of 0.160%.The determination method was tested to be rapid,simple,accurate,accurate and novel.
关键词
牙膏/氟含量/快速测定Key words
toothpaste/the content of fluorine/rapid determination引用本文复制引用
出版年
2024
NETL
NSTL
万方数据