... paper and laminated film 2,EO, steam, x-ray sterilization 3,OEM heat-sealing sterilization reels/ pouch rolls / medical reels MATERIAL. 1. medical –grade ... using when open. 3,Sealing the pouch/packaging with right machine,including temeperature,to make record of sterilization details in order to ... turns black after STEAM sterilization,as for EO is brown. 6,How to open the pouch: open the cap according ...