Mbale 1.5ml HPLC Autosampps imapangidwa kuchokera ku zinthu zapamwamba kwambiri, monga galasi la borosiltite kapena polymer, ndikuwonetsetsa kuti kugwiritsa ntchito mankhwalawa. Zipangizozi ndizopepuka ndikuchepetsa kuyanjana kulikonse pakati pa zitsanzo ndi vial, kusunga umphumphu wa owunika pa kafukufuku