USP3 and PIC/S5 listing extra merchandise to generally be finished during the OQ together with cleaning and leak screening. Decontamination cycle development occurs after the completion in the OQ which is reviewed intimately in area six. The VHP decontamination cycle entails 4 primary measures: Conditioning, Gassing, Decontamination, and Aeration. https://tailinscitech.weebly.com/blog/vhp-sterilization-solutions-by-tailin-bioengineering-protecting-pharma-and-laboratory-environments