USP3 and PIC/S5 checklist further goods to be accomplished from the OQ which include cleansing and leak tests. Decontamination cycle improvement occurs after the completion with the OQ and is talked over intimately in section 6. The VHP decontamination cycle includes four major methods: Conditioning, Gassing, Decontamination, and Aeration. https://tailinscitech.wixsite.com/tailinscitech/post/vhp-sterilization-solutions-by-tailin-bioengineering-protecting-pharma-and-laboratory-environments