Usually this tension is 0.25 inches of drinking water column, but is often lifted or lowered as the method calls for. Isolators should be periodically leak tested to make sure their integrity and stop escape in the decontamination agent. Leak testing can be achieved by various strategies which includes https://tailinscitech.wixsite.com/tailinscitech/post/applications-and-benefits-of-tailin-containment-isolator-for-handling-high-potency-materials