氯气校正法测定高氯水COD方法的标准化研究
王文雷, 宋永超, 刘金芝, 马振国, 王振华

Study on standardization of determination of COD in high chlorine water by chlorine emendation method
Wenlei WANG, Yongchao SONG, Jinzhi LIU, Zhenguo MA, Zhenhua WANG
表4 低浓度氧化体系COD测定结果
Table 4 Results of COD in low concentration oxidation systems
氧化剂/(mol·L-1表观COD/(mg·L-1氯气校正值/(mg·L-1COD测定值/(mg·L-1RE/%RSD/%
0.025 053.12.650.51.01.5
53.42.451.02.0
53.73.050.71.4
53.33.050.30.6
56.34.751.63.2
55.93.552.44.8