USP3 and PIC/S5 list added objects to become done while in the OQ such as cleansing and leak tests. Decontamination cycle growth takes place after the completion on the OQ and it is discussed in detail in segment 6. The VHP decontamination cycle involves four primary ways: Conditioning, Gassing, https://tailinscitech.weebly.com/blog/vhp-sterilization-solutions-by-tailin-bioengineering-protecting-pharma-and-laboratory-environments