Latest posts
-
PUPSIT: The Filter Integrity Test That Keeps Tripping Up Industry — And Why It Matters More Than Ever
Most sterile manufacturers know what PUPSIT stands for. Far fewer have a program they’d be confident defending under inspector scrutiny. Pre-Use Post-Sterilization Integrity Testing — testing sterilizing-grade filters for integrity after sterilization but before filtration — remains one of the most operationally debated requirements in sterile manufacturing. The science is sound. The regulatory intent is…
