A: VHP Passbox sterilizes at small temperatures employing vaporized hydrogen peroxide, as opposed to regular steam sterilization that requires higher heat. STERIS Everyday living Sciences provides a full number of VHP sterilization and biodecontamination equipment, Vaprox® hydrogen peroxide sterilant, and sterility assurance merchandise for in-house purposes. Hydrogen peroxide kills Successfully Submitted (Awaiting Approval)