... ,OEM is ok 4,CE,ISO heat-sealing medical sterilization pouch rolls MATERIAL. 1. medical –grade paper and laminated film . 2 .we‘re ... /packaging with right machine,including temeperature,to make record of sterilization details in order to use conveniently.4,Put the item ... colour changing :as usual ,the mark turns black after STEAM sterilization,as for EO is brown.6,How to open the ...