Iav Tube nrog Screw Cap

Lub khob ntsuas lub raj nrog lub hau yog ib lub thawv uas muaj ntau yam tsim los tuav, khaws cia, lossis thauj me me ntawm cov kua, khib nyiab, lossis cov qauv thaum tiv thaiv kev nchuav, paug, lossis evaporation.

Lub raj ntsuas nws tus kheej feem ntau yog tsim los ntawm borosilicate iav (rau tshav kub tsis kam) los yog dej qab zib- txiv qaub iav (rau kev siv yooj yim), featuring ib tug slender cylindrical zoo nrog ib puag ncig los yog ca hauv qab thiab qhib sab saum toj kaw los ntawm lub hau. Kev xaiv ntawm cov khoom siv cap yog nyob ntawm daim ntawv thov:

Cov kaus mom yas:Lub teeb yuag, rov siv tau dua, thiab feem ntau ntsia hlau-rau lossis snap- rau, lawv muab lub foob ruaj ntseg thiab zoo tagnrho rau kev khaws cia ntawm cov qauv tsis yog -reactive.

Aluminium caps: Feem ntau crimped rau hauv lub raj kom nruj, tamper - pov thawj foob, lawv feem ntau yog siv los khaws cov volatile los yog lub teeb - cov khoom rhiab heev, xws li cov kuab tshuaj los yog cov tshuaj lom neeg.

Cork Caps:Ntuj thiab breathable, lawv muab ib tug mos mos foob haum rau cov uas tsis yog - volatile, noo noo- cov ntaub ntawv tsis hnov ​​tsw, txawm hais tias lawv tsis tshua muaj resistant rau tshuaj dua li yas los yog hlau.