A: VHP Passbox sterilizes at small temperatures employing vaporized hydrogen peroxide, contrary to conventional steam sterilization that requires superior heat. Modern VHP passboxes incorporate numerous security mechanisms like hydrogen peroxide catalysts that neutralize residual vapor prior to chamber opening. Interlocked doorway devices avoid simultaneous accessibility from each sid... https://read-review66430.wikipresses.com/7182049/about_vhp_sterilization_chamber