E tolu ituaiga o 2ml HPLC Vials gaosia e Aijiren, Screw, Snap ma Crimp Top. O nei ituaiga e tolu o Vials e mafai ona faʻaaogaina mo autosamplers, ae eseese bottlenecks e faʻaaogaina i ituaiga eseese o masini, ae o nei ituaiga e tolu o fagu O le maualuga maualuga o le 2ml, ma e mafai ona e filifilia vias ma le nofoaga faʻailoga i luga o le fagu.