Ntau cov ntaub so ntub dej yog tsim los nrog cov tshuaj ntxuav tes uas muaj cov khoom xyaw uas tuaj yeem tua cov kab mob. Cov khoom xyaw no, xws li cawv lossis tshuaj chlorine, ntxiv rau cov ntaub so ntswg kom muaj cov kab mob bactericidal, uas tuaj yeem pab txo qis kev pheej hmoo ntawm kev kis kab mob lossis kis kab mob. Cov txiaj ntsig ntawm cov kab mob bactericidal tuaj yeem sib txawv nyob ntawm seb hom thiab concentration ntawm cov khoom xyaw nquag, nrog rau lub sijhawm sib cuag nrog cov kab mob.
Nws yog ib qho tseem ceeb kom nco ntsoov tias tsis yog txhua daim ntaub ntub dej yog tsim nrog cov khoom xyaw uas muaj cov kab mob bactericidal. Qee cov ntaub so yog tsim los rau kev tu vaj tse lossis kev tu tus kheej, thiab lawv tsuas muaj dej los yog tshuaj ntxuav tes xwb. Hauv cov xwm txheej no, cov ntaub so yuav tsis muaj cov kab mob bactericidal.
Nws tseem ceeb heev uas yuav tsum nco ntsoov tias thaum cov ntaub so ntub dej tuaj yeem tua cov kab mob ntawm qhov chaw, lawv tsis yog ib qho kev hloov rau kev ntxuav tes kom zoo, thiab lawv yuav tsis zoo rau txhua hom kab mob, xws li kab mob. Nco ntsoov xyuas lub ntim khoom lossis lub chaw tsim khoom lub vev xaib kom paub txog cov khoom ntawm cov ntaub so, nrog rau cov khoom xyaw nquag thiab lawv cov txiaj ntsig tiv thaiv kab mob thiab kab mob.
Hauv cov ntaub ntawv kho mob, lawv tau tswj hwm los ntawm FDA (Food and Drug Administration) thiab lawv tau tsim nrog cov khoom xyaw uas muaj cov kab mob bactericidal thiab / lossis kab mob, thiab npaj rau kev siv kho mob tshwj xeeb.
