Lub Npe Tshuaj Chlorine Dioxide Hmoov Cov Khoom Siv / chlorine dioxide ob lub khoom siv
Zog: Chlorine dioxide ob lub tshuaj tiv thaiv cov khoom siv yog cov khoom thauj tau, tsis yog cov khoom tawg ntawm ob yam uas, ib zaug ntxiv rau qhov ntim dej tshwj xeeb, lees paub tag nrho mus rau cov tshuaj ua kom ntev ntev chlorine dioxide daws.