Usually this force is 0.twenty five inches of water column, but might be elevated or lowered as the process requires. Isolators have to be periodically leak tested to make sure their integrity and prevent escape in the decontamination agent. Leak testing can be achieved by many solutions like stress https://www.tumblr.com/tailinscitech/805881091208724480/applications-and-benefits-of-tailin-containment?source=share