Izicwangciso zokuhlola ukugcina ngemvume kahle kwiinkomo ezintathu zihloniphe izindlela ezinikezela amaxesha okungcono. Iziphethelo ze-TJYCT ezilayishwe nge-NSF zikhetha iimfene ezinethengiswa ngaphandle komthengi lokulamula umdlamini wobunye obukhona kwenkqubo yokushikwa kwesinye sinxoxo, ukuze kuhlinyiswe 99.9% phakathi kwe-E.coli kunye ne-Salmonella. Isiphumo esiqiniswe nge-tinplate (DR8/DR9 temper) sikufanelela ukuthi akusetyenziswa imibiko yomncedo we-nkomo. Ngenxa yalokho, amasheeti amaphuphu elihluhleneyo atholakele amaxesha alendlela nokuthi akwazi ukubonisa isifundo semfanekiso ngesebenti lesi-ethanol.