A hydrogen peroxide sterilization process involves H2O2 vapor filling the sterilizer chamber, getting in touch with and sterilizing uncovered product surfaces. The look and development of the decontamination cycle ordinarily happens on completion with the OQ. USP3 once more offers advice on this topic as does PIC/S6 which published https://tailinscitech.wixsite.com/tailinscitech/post/vhp-sterilization-solutions-by-tailin-bioengineering-protecting-pharma-and-laboratory-environments