Based on the Pharmaceutical Isolator Yellow Guide and PHSS Technological Monograph, “It's advised that test pressure needs to be a minimum of (one.5 x Doing work tension) but could possibly be larger (2x) depending on the structure and application of your isolator�? Over the years, this kind of isolator https://nebula-directory.com/listings1161326/about-containment-aseptic-isolator