Phakathi kwezitsha ze-HPLC ezinikezwe i-Aijiren, kukhona i-HPLC Vial enamandla angu-4ml, enkulu ngokuphindwe kabili kune-2ml hplc vial edumile, futhi izinga layo liphinde libe likhulu kune-hplc vial evamile, engu-13mm ububanzi. Ibhodlela elinomthamo omkhulu lingakwazi ukumumatha amasampula engeziwe, futhi izinga elibanzi lingakwazi futhi ukuthwala ukungena nokuphuma kwenaliti yomjovo ozenzakalelayo enomlomo oshubile. I-4ml HPLC Vials ifaneleka kakhulu ekuhlaziyweni kwemishini enenani elikhulu lamasampuli.