Amatube yomlomo amahhwebhu kufanele kwi-labulathiso langempumelelo lapho kusebenzela izicwangciso zokubheka. I-Jiangsu Changfeng Medical Industry Co.ltd iyishintshwene lesi-salivary collection tubes esingayiphathekileyo okungakwazi ukusetyenziswa ngaphandle kwezilabulathiso eziningi lapho yezulu. Amatube akho abantu babalulekile ukuhweba umphawu wemlomo nokugcina isampula semlomo lokuhlola, kunye nokuhlobonisa ngenkinga ye-genesi, izicwangciso zokubheka izinto eziqondisiwe, kunye nezi-ndawo ezinnye zokubheka. Ukuphakamisana kwezimali ezikhona ngokuthuthukise kunye nokubhedelela okunqwenekayo kumandla okuthile kanye nokubuyekeza okuyaziwa ngokuthanda kwezinyathi zokubaluleka nokuthuthukisa.