Vaporized Hydrogen Peroxide (VHP) sterilization is a complicated decontamination process that makes use of hydrogen peroxide vapor to reduce microorganisms from surfaces and equipment. The VHP decontamination cycle includes 4 major steps: Conditioning, Gassing, Decontamination, and Aeration. Previous to initiating the VHP decontamination cycle, a radical cleaning with the Successfully Submitted (Awaiting Approval)