Cap e entsoe ka aluminium. Hangata Aluminium e sebelisoa ka lebaka la mekhoa ea ho tiisa hore e tsitsipanya le ho hanyetsa mofutsana. Septa ke karolo e mahlonoko ea cap, 'me e entsoe ka silicone kapa ptfe (polytetraflueroethylene). E ea ka hare ho cap 'me e sebetsa e le tšitiso lipakeng tsa sampole le tikoloho ea kantle. Cap e na le moralo o kaholimo oa ho tlola, o bolelang hore o ka khomaretse ntho e sireletsehileng ka ho sebelisa sesebelisoa se makatsang. Ts'ebetso ena e kenyelletsa ho sitisa capting ho pota molala oa val, ho theha tiiso e tiileng le e makatsang. These caps with septa provide an effective barrier against contamination, evaporation, and changes in sample composition, ensuring that the sample remains stable and reliable for analysis.
