Combines STERIS’ patented, world renowned VHP process technology, all new X-Phase hardware technology, and all new VaproxLink software technology using Vaprox 59 Hydrogen Peroxide Sterilant to achieve a minimum of a 6-log bioburden reduction in biological safety cabinets. Introduced in 1991 by STERIS, VHP process technology uses hydrogen peroxide vapor as a broad-spectrum antimicrobial with no condensation of active ingredient onto surfaces.