摘要
本文以污水分析常用的二种COD分析方法,重铬酸钾法和库仑法为基础,研究了它们的优缺点。取长补短,调整了试剂用量,建立了一种消化时间短、滴定方便的快速、准确的测定新方法。
This article reports a rapid voluetric analysis methed of COD on the basis of the traditional COD analysis methods(such as potassium dichromat and coulomb method).It has been established by making up mutual deficiencies of agents and adjusting agent amounts.It has an advantage of nitrating of saving time and effort,and the analysis result is accurate and reliable.
出处
《干旱环境监测》
1989年第4期17-20,共4页
Arid Environmental Monitoring
