The cycle starts off by decreasing the isolator’s humidity underneath 30% relative humidity. Very low dampness optimizes vapor era and ensures vapor can get to all surfaces, even very small crevices. This stage is essential for full protection. The mixing of VHP sterilization within just OEB4 and OEB5 isolators https://tailinscitech.blogspot.com/2026/04/pes-membrane-applications-in-modern.html