水中BOD_5快速测定

THE FAST DETERMIANATION OF BOD_5 IN THE WATER

从BOD的特点分析BOD2 和BOD5的关系 ,通过BOD2 与BOD5进行拟合 ,建立相关方程 ,利用方程 ,根据BOD2 的值从而快速测定BOD5的值。本方法较严密 ,省时 。

Based on the features of BOD,the relations between BOD 2 and BOD 5 are analysed,and the interrelated equation is established,the value of BOD 5 is determined quickly by the value of BOD 2.