The pressure steam sterilization indicator tepi imapangidwa ndi pepala lopangidwa ndi mankhwala ngati maziko, opangidwa ndi utoto wapadera wosamva kutentha, opanga utoto ndi zida zake zothandizira kukhala inki, zokutidwa ndi inki yosintha mtundu ngati chizindikiro choletsa kutsekereza, komanso yokutidwa ndi kukakamizidwa. -zomatira zomvera kumbuyo Zimasindikizidwa pa tepi yapadera yomatira mu mikwingwirima ya diagonal;pansi pa zochita za nthunzi yodzaza ndi kutentha kwina ndi kupanikizika, pambuyo pa njira yotseketsa, chizindikirocho chimakhala imvi-wakuda kapena wakuda, potero kuchotsa ntchito yosonyeza mabakiteriya.Amagwiritsidwa ntchito mwapadera kuyika pa phukusi la zinthu zomwe zimayenera kutsukidwa ndikugwiritsidwa ntchito kuwonetsa ngati phukusi lazinthu lakhala likukakamizidwa ndi njira yotseketsa nthunzi, kuti mupewe kusakanikirana ndi phukusi lazinthu zomwe sizinayimitsidwe.