I-18mm Screw Top Headspace Vial eveliswe ngu-Aijiren yenziwe ngeglasi ekumgangatho ophezulu we-borosilicate hydrochloric acid, enokumelana namaqondo obushushu aphezulu kwaye ayikhubazeki lula, kwaye inert ngokugqithisileyo. Kwaye ukuqina okuqinisekiswe yi-Screw's caliber kuthintela igesi ekuphuphumeni ngexesha le-chromatography yegesi. I-Septa isebenzisa izinto ezinamacala amabini ekungekho lula ukuzikhubaza, kwaye inaliti yesampulu akulula ukuba iwe xa ihlatyiwe.