Measurement of Chlorine Dioxide in Water by DPD Colorimetric Method

2017 3rd International Conference on Environmental Science and Material Application

生态环境科学;材料科学

Song, Min^1 ; Yan, Panping^1 ; Yao, Jun^1

Zhejiang University Kunshan Innovation Institute, Suzhou

215300, China^1

关键词: Chlorine dioxides;    Color development;    Colorimetric methods;    Measurement precision;    Measurement process;    On-line instruments;   

Others  :  https://iopscience.iop.org/article/10.1088/1755-1315/108/4/042102/pdf
DOI  :  10.1088/1755-1315/108/4/042102

来源: IOP

【 摘 要 】

In order to solve the problems of chlorine dioxide in water by DPD colorimetric method, this paper discusses the effects of the formulation, temperature, color development time and amount of color reagent on the measurement process, improving the on-line instrument for domestic and drinking water in chlorine dioxide measurement precision and accuracy.