PUPSIT (part 1/2)
A standard for aseptic filling or a rare necessity? What is PUPSIT? In recent years, much discussion was raised on the need for pre-use/post-sterilization integrity testing (PUPSIT) of sterilizing filters to detect nonintegral filters before they are used for aseptic filling. The reasoning behind PUPSIT vs. a single post-use filter test is that there might […]