I-Aijiren COD I-TUBE yenziwa ngeglasi ye-borossilicate, enokunciphisa utshintsho lwe-PH kunye nokungcoliseka okunokuthi kuhlawulwe kwiglasi yesoda. Ityhubhu yokugaya iglasi inokusetyenziselwa uhlalutyo kumaqondo obushushu angaphezulu kwe-130 degrees Celsius. Ifakwe kwi-labhoratri yokugcina ilebhu yeenjongo ezahlukeneyo kwaye inokubambe phantse nantoni na. Ityhubhu yovavanyo yeCOD incinci ngobukhulu kunye nokukhanya kubunzima. Inokuvavanywa ngaphandle kokuba ezinye izixhobo zelebhu kunye neengcali; Kuthatha kuphela imizuzu engama-3-5 kuvavanya isampulu, ngaphandle kwezinto ezongezelelweyo okanye izixhobo kwaye kulula ukusebenza. Ezi tube zovavanyo ziqinisekisiwe. Ezi tyhubhu zinokusetyenziswa kube kanye, ngenxa yoko abanakusetyenziswa. Ngovavanyo lwe-tube ye-Aijiren Cod, umsebenzisi ngamnye unokwenza lula ukufunyanwa kwamanzi kwaye achanekileyo.