Commonly this force is 0.twenty five inches of water column, but can be lifted or decreased as the method needs. Isolators must be periodically leak tested to be sure their integrity and prevent escape in the decontamination agent. Leak testing can be done by several techniques which includes pressure https://medium.com/@tailinscitech/applications-and-benefits-of-tailin-containment-isolator-for-handling-high-potency-materials-8c66a55dbcf7