Vaporized Hydrogen Peroxide (VHP) sterilization is a complicated decontamination process that makes use of hydrogen peroxide vapor to reduce microorganisms from surfaces and equipment. Refreshing sterile air or nitrogen is circulated right after decontamination. The H₂O�?vapor breaks down into water and oxygen, reducing residual degrees to under 1 ppm—Harmless https://matters.town/a/xzh6y184ngt8