Commonly this tension is 0.25 inches of drinking water column, but is usually raised or lowered as the process necessitates. Isolators should be periodically leak tested to be sure their integrity and stop escape with the decontamination agent. Leak testing can be carried out by a variety of solutions https://thedeepdirectory.com/listings13729675/not-known-details-about-vhp-sterilization-process