USP3 and PIC/S5 list supplemental merchandise to become accomplished during the OQ which include cleaning and leak screening. Decontamination cycle progress happens following the completion on the OQ and is talked over in detail in portion six. STERIS Lifetime Sciences offers a whole variety of VHP sterilization and biodecontamination https://tailinscitech.wixsite.com/tailinscitech/post/vhp-sterilization-solutions-by-tailin-bioengineering-protecting-pharma-and-laboratory-environments