Generally this pressure is 0.twenty five inches of water column, but could be elevated or reduced as the process involves. Isolators have to be periodically leak tested to make sure their integrity and stop escape in the decontamination agent. Leak testing can be done by numerous procedures like stress https://www.tumblr.com/tailinscitech/805881091208724480/applications-and-benefits-of-tailin-containment?source=share