Vaporized Hydrogen Peroxide (VHP) sterilization is an advanced decontamination approach that makes use of hydrogen peroxide vapor to eradicate microorganisms from surfaces and equipment. Clean sterile air or nitrogen is circulated following decontamination. The H₂O�?vapor breaks down into drinking water and oxygen, lessening residual concentrations to under 1 ppm—Harmless waiting for link from Forum Profiles (6)