Umgangatho ophezulu-i-tube rack yokuhlola yenziwe nge-polypropylene ekumgangatho ophezulu, i-asidi-resistant, i-corrosion-resistant kwaye ihlala ixesha elide, imingxuma engama-40-i-tube rack yovavanyo nganye inemingxuma engama-40 enobubanzi obufanayo, enokwanelisa iimfuno zakho kwaye isebenze kakuhle -Imveliso yobuchwephesha, ubugcisa obugqibeleleyo, intle kwaye isebenzise iisampulu yexesha elide, ingasetyenziselwa ukwenza iikhemikhali zentloko ixesha elide, ingasetyenziselwa ukwenza iikhemikhali zentloko ixesha elide.