18mm septa imagwiritsa ntchito zida zapamwamba kwambiri kuti zitsimikizire ntchito yoyenera, makamaka pakugwiritsa ntchito GC, kuonetsetsa Septum sikugwera mu vial nthawi ya jakisoni.
Cap ndi septas ya 20m mutu ndi zigawo zingapo zofunika zomwe zimapangidwira kuti zikhale zotetezeka komanso kuwunika kodalirika pazithunzi. Chipewacho chimapereka kutsekedwa kolimba, pomwe Septa imachita ngati chotchinga, kupewa kuyipitsidwa ndikusungabe chikondwerero. Izi zimapangidwa makamaka kuti zikwaniritse mbale za 20mmmmmm mutu, kuonetsetsa yankho losakira komanso labwino.
20ml mwachidule scress mutu mutu, 18mm, mozungulira pansi, malo apamwamba kwambiri, adsorption wamphamvu. Mbale zam'matumbo zimapangidwa kuti zithandizire maginifomu omwe amalimbitsa ngakhale kugawa kutentha kosasinthasintha.