... European standard); 2.Standards of validation: EN550 (European standard),ISO11135 E.O Gas Sterilization:Volume of inner container:1, 3, 6,10 ... 15,20,25CBMMaterial of case body:Quality stainless steelSterilizing temperature:O-100°C, PID adjustableSterilizing pressure:-85±80KpaSterilizing humidity:30 ... control entire Sterilization process4. Automatic alarming and safety protection E.O Gas Sterilizer