摘要
本文通过测定三种前处理方法消解后水样中汞的浓度,分析了前处理方法对测定结果的影响,以及三种前处理方法的适用条件。
We determined concentration of mercury in water sample which had been digested by three pre-treatment methods,analysed effect of pretreatment method to test results and the application conditions of the methods.
出处
《黑龙江环境通报》
2008年第4期56-57,共2页
Heilongjiang Environmental Journal
关键词
前处理
化学需氧量
汞
有机污染
pre-treatment
Chemical oxygen demand
mercury
Organic pollution
