用分光光度法测定水中的化学耗氧量简便快捷,减小了误差,提高了精度。
Its simple and quick to measure the COD of wasted water with the spectrophotometer, which error was reduced and accuracy was improved.
同时给出了化学耗氧量(COD)和总有机碳(TOC)之间的线性关系方程。
Simultaneity give out the chemical oxygen consumption(COD)and total organic carbon(TOC)the linear relationship equation.
利用流动注射分析技术(FIA)快速、连续测定海水化学耗氧量(COD)。
The method of flow injection analysis (FIA) is described for continuously measuring chemical oxygen demand (COD) in seawater.
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