A: VHP Passbox sterilizes at reduced temperatures applying vaporized hydrogen peroxide, compared with classic steam sterilization that needs substantial heat. New sterile air or nitrogen is circulated immediately after decontamination. The H₂O�?vapor breaks down into h2o and oxygen, cutting down residual ranges to down below one ppm—safe for operator https://tailinscitech.pixnet.net/blog/posts/861425052929899951