EN ISO 11140-4-2007 卫生保健产品的灭菌.化学指示剂.第4部分:蒸汽渗透检测用可代替真空灭菌锅残余空气试验的指示剂[代替:CEN EN 867-4]
Sterilization of health care products - Chemical indicators - Part 4: Class 2 indicators as an alternative to the Bowie and Dicktype test for detection of steam penetration