Exposure: Preserve the VHP focus and exposure time for the required levels for successful sterilization. The specific parameters, such as focus, publicity time, and temperature, will rely on the equipment and resources remaining sterilized. These parameters need to be identified as a result of process progress and validation experiments. https://vhp-sterilization-chamber70357.wikicorrespondent.com/7332120/the_2_minute_rule_for_vhp_sterilization