Nta ntawm lub tshuab nqus tsev ntim tshuab

1. Nws tshem tawm ib feem ntawm huab cua (oxygen) hauv lub thawv ntim khoom, uas tuaj yeem tiv thaiv cov zaub mov kom tsis txhob lwj.
2. Kev siv cov khoom ntim nrog cov khoom thaiv zoo heev (cua nruj) thiab nruj sealing thev naus laus zis thiab cov kev xav tau tuaj yeem tiv thaiv kev sib pauv ntawm cov khoom ntim, uas tuaj yeem zam cov zaub mov poob thiab saj tsis zoo, thiab tiv thaiv cov pa phem thib ob.
3. Cov pa roj hauv lub tshuab nqus tsev ntim ntim tau raug tshem tawm, uas ua kom cov cua sov ua kom nrawm dua, uas tuaj yeem txhim kho kev ua haujlwm ntawm thermal sterilization thiab zam lub ntim ntim ntawm rupturing vim qhov nthuav dav ntawm cov roj thaum tshav kub kub sterilization.