Izi 2ml screw screp toptipt pulasitiki yapulasitiki imapangidwira mosasinthasintha ion chromatography, CE, kusanthula, kapena General Chromatography pomwe safunikira. Kuchepetsa ma Ionic Kuyanjana ndi Adsorption ndi makoma a vial amapereka zotsatira zokhalamo kapena ma peptides. 2ML scre screw top toptipt pulasitiki amapangidwa ndi zinthu zapamwamba za polyproplene. Mitengo ya Polypropyylene ndi njira ya mankhwala ndioyenera kuyesa kwa ma cerotograph, zinthu zosankha za zitsanzo za Ph-Sodium kapena sodium kapena chikhumbo chotupa. Mabotolo apulasitiki amatha kugwiritsidwa ntchito pa mabotolo achikhalidwe mukakhala kuti zochulukirapo muons ziyenera kusungidwa pang'ono.