容量法测定硝盐中硫酸根含量

Determination of capacity in nitrate salt sulfate content

本文介绍了采用容量法测定硝盐中硫酸根含量的方法及原理。进行了盐酸、铬酸钡等各种试剂用量的选择试验和样品回收率、实验方法精密度和准确度等方面的实验,结果表明,该方法稳定性和重复性好,测试结果准确可靠。这是一种操作简便快速准确的分析方法。

This article describes the use of the capacity of the determination of sulfate content in nitrate salt approach principle,try to choose the quality of the sample,hydrochloric acid and barium chromate and other reagents to choose the amount of testing,the sample returns-ratio,the method of precision and accuracy test contest.Methods of stability and repeatability,accuracy and reliability of test results.This is a simple and fast and accurate analysis method.