USP3 and PIC/S5 checklist extra items to get done during the OQ together with cleansing and leak tests. Decontamination cycle development takes place once the completion of the OQ and is mentioned in detail in portion six. Microbiological monitoring includes applying settling plates/swabs on completion of the decontamination cycle https://pageoftoday.com/story6859151/not-known-details-about-vhp-sterilization