What are the commonly used tap water disinfectants? And their respective advantages and disadvantages.

At present, the commonly used tap water disinfectants include the first generation disinfectant bleaching powder, the second and third generation disinfectants quaternary ammonium salt and chlorine gas. At present, the commonly used disinfectants are

The fourth generation disinfectant-chlorine dioxide disinfectant, chlorine dioxide disinfectant has been internationally recognized as A 1 disinfectant, and there is no third reaction after use.

For chlorine dioxide disinfectant, please refer to Xiuba chlorine dioxide from Dongshan Donghua Zhen Pharmaceutical Company.