Rau HPLC Vial kaus mom thiab septa, koj yuav tsum paub
Vial caps ua lub luag haujlwm tseem ceeb hauv kev tiv thaiv cov qauv los ntawm kev ua kom tsis quav ntsej, paug, thiab evaporation. Qhov tsim nyog, cov kaus mom yuav tsum tsim ib qho kev foob thiab ua inert. Lub kaus mom tuaj yeem nrog cov silicone lossis polystetrafluoroethylene (PTFE) septum, uas tsim lub foob kaw. Koob tuaj yeem hno lub septum vim tias cov khoom siv tso cai rau nws kom rov ua haujlwm.