摘要
用６００Ｗ电炉直接加热１０ｍｉｎ代替沸水浴加热３００ｍｉｎ，测定了标样和地面水样，结果表明符合环境监测质量要求，方法较简便快速，尤适合大批样品分析。
This paper gives the results of heating methode for permanganate index determination. The result of 800 Watt electric oven 10 minutes is equal to that of boiling water bath 30 minutes after surface water and standard solution samples analysis. This is a fast method for great amount quatity samples analysis.
出处
《环境监测管理与技术》
1997年第6期42-42,共1页
The Administration and Technique of Environmental Monitoring
