Saib cov tsos ntawm cov khoom. Cov khoom yuav tsum muag muag thiab ywj pheej dawb fiber, tsis muaj stains, stains thiab txawv teb chaws teeb meem, tsis muaj ntxhiab, tsis qab, thiab yuav tsum tsis txhob qhia cov xim xiav muaj zog nyob hauv qab UV teeb. Kev kho mob cov ntaub qhwv khaub thuas poj niam yob yob yog cov khoom tsis-me me, xws li sib chwv nrog cov qhov txhab, yuav tsum tau siv tom qab kom tsis muaj menyuam. Kev kub siab autoclaving, ethylene oxide kom tsis muaj menyuam lossis cobalt 60 kom tsis muaj menyuam yuav siv tau. Kev ntim khoom sab hauv ntawm cov khoom tsis tuaj yeem siv tom qab raug ntub, ua rau puas los yog ua paug. Cov khoom no yog ib zaug khoom thiab tsis pub siv rov qab siv.
