Historical
ANSI/AAMI/ISO 11140-4:2007 (R2012)
Sterilization of health care products - Chemical indicators - Part 4: Class 2 indicators as an alternative to Bowie and Dick test for detection of steam penetration
Specifies the performance for a Class 2 indicator to be used as an alternative to the Bowie and Dick-type test for steam sterilizers for wrapped health care goods (instruments, etc., and porous loads).
Association for the Advancement of Medical Instrumentation [aami]