Commonly this tension is 0.25 inches of water column, but is often raised or lowered as the process requires. Isolators should be periodically leak tested to ensure their integrity and prevent escape in the decontamination agent. Leak testing can be carried out by many methods like stress decay or https://augusttmbpf.hazeronwiki.com/8875686/a_review_of_vhp_sterilization_of_isolators