Ukufakwa kwe-vial ye-HPLC , uma kusetshenziswa ngokuhambisana nama-autosampler vials, kuvumela ukutholwa kwesampula okukhulu kanye nokususwa kwesampula okulula ngenxa yokuthi umumo oyi-conical wehlisa indawo engaphezulu ngaphakathi kwe-vial. Zonke izitayela oyindilinga of ifaka ahlinzekwa nge bendabuko wadonsa iphuzu kanye ngcono mandrel iphuzu.
