Hauv cov pas dej da dej, thawj daim ntawv ntawm cov tshuaj chlorine siv rau Disinfection feem ntau yog cov kua chlorine, chlorine gas, los yog cov khoom siv tshuaj chlorine xws li calcium hypochlorite lossis sodium dichloroisocyanurate. Txhua daim ntawv muaj nws tus kheej zoo thiab kev txiav txim siab, thiab lawv cov kev siv nyob ntawm cov yam xws li ...
Nyeem ntxiv