A hydrogen peroxide sterilization process includes H2O2 vapor filling the sterilizer chamber, getting in contact with and sterilizing uncovered system surfaces. The design and progress of the decontamination cycle commonly happens on completion of the OQ. USP3 once more provides advice on this matter as does PIC/S6 which posted https://tailinscitech.weebly.com/blog/vhp-sterilization-solutions-by-tailin-bioengineering-protecting-pharma-and-laboratory-environments