Cov khoom xaiv ntawm cov dosing twj tso yog nyob ntawm nws cov ntawv teev npe thiab cov khoom ntawm cov kua nws cov leeg.
Cov ntaub ntawv thiab lawv cov qauv ntawm daim ntawv thov PVC: haum rau cov kuab tshuaj thiab alkalis, tab sis kua saum 40 degree, tsis yog rau cov khoom noj thiab haus dej. PVDF: Muaj cov tshuaj ruaj khov thiab haum rau tuav cov muaj zog acids muaj zog, muaj zog alkalis, thiab qee cov kuab tshuaj organic. PP: acid thiab alkali resistant thiab muaj qee qhov kub siab tiv taus, tab sis tsis haum rau cov tshuaj kuab cua thiab alkalis, thiab kua uas muaj hypochlorite. PTFE: Haum rau ntau cov xov xwm, muaj kub tsis kam, tab sis nrog tus nqi siab. SS304, SS316: Tsim nyog rau cov kuab tshuaj organic thiab cov kua dej siab ntau, tab sis tsis tiv taus cov kua qaub muaj zog. Ceramic: ua tau zoo nyob rau hauv ib puag ncig huab cua thiab yog tsim rau ultra-siab huv thiab hnav cov ntawv thov tsis tshua muaj, xws li kev tsim khoom lag luam slicemerter.