Iyo 24mm screw cap yakagadzirwa neaijiren inowanzo gumbuka ne 24mm sampu yekuchengetedza vial. Rudzi urwu rwe vial runoshandiswa kuchengeta samples uye dzimwe nguva inoshandiswa mune quososampleers. Semuenzaniso, 40ml vial inowanzonzi EPA VID, uye iyo center gomba riri pamapepa ari pano. Izvo zvichave zvichishandiswa munguva, chisarudzo chekusarudza chinogona kubaya nyore nyore kuburikidza neSepta yekumanikidza pasina kukonzera kusvibiswa.