Raws li qhov xav tau - nruab nrab ntawm 60 thiab 90 feem pua - cawv tuaj yeem tua tau ntau yam kab mob, suav nrog kab mob, kab mob, thiab fungi. Piv txwv li, cawv tuaj yeem tshem tawm cov kab mob xws li E. coli, salmonella, thiab Staphylococcus aureus.
Puas rub cawv yog tshuaj tua kab mob zoo?
Koj tuaj yeem yuav cov cawv cawv uas muaj 70% lossis 99% isopropyl cawv. Txawm hais tias koj yuav xav tias qhov concentration siab dua yog qhov zoo dua, cov kws tshaj lij hais tias 70% yog qhov zoo dua rau kev tua kab mob. Nws muaj dej ntau, uas pab kom nws yaj ntau dua, nkag mus rau cov hlwb, thiab tua cov kab mob.
Yuav ua li cas ntxuav cawv tsis tua?
Raws li Lub Chaw Tiv Thaiv Kab Mob thiab Tiv Thaiv (CDC), isopropanol tsis zoo ntawm kev tua tsis muaj kab mob xws li kab mob siab A thiab rotavirus. Hydrogen peroxide kuj tsis muaj txiaj ntsig tiv thaiv tus kab mob siab A.
Puas yog 99% isopropyl cawv muaj kev nyab xeeb rau daim tawv nqaij?
Qhov tsuas yog downside ntawm 99% isopropyl cawv yog tias, nkag siab, nws yuav tsum tau siv thiab khaws cia kom zoo. Nyob rau hauv no concentration, nws yog heev flammable, tej zaum yuav ua rau kiv taub hau yog hais tias siv nyob rau hauv ntau ntau nyob rau hauv ib qho chaw tsis muaj cua, thiab yuav ua rau khaus ntawm daim tawv nqaij thiab ob lub qhov muag. Tau kawg, nws kuj yuav tsum tsis txhob noj.
Qhov txawv ntawm isopropyl cawv thiab cawv cawv yog dab tsi?
Qhov sib txawv ntawm kev rub dej cawvthiab ntau cov ntaub ntawv ntshiab ntawm isopropyl cawv yog tias rubbing cawv muaj denaturants uas ua rau cov tshuaj tsis zoo rau tib neeg noj. … Hauv cov ntaub ntawv hais los ntawm CDC, "rubbing cawv" txhais tau tias yog 70% isopropyl cawv thiab 30% dej.
