What are the leak test methods for cleanroom HEPA filters and how are they performed?
PAO testing is the primary method for leak test in clean room HEPA filters. High-efficiency particulate air filters, known as HEPA filters, typically boast a collection efficiency exceeding 99.97% for particles sized 0.3 micrometers or larger. Employed as terminal filtration devices in cleanrooms, they ensure the provision of purified air. The attainment and sustenance of […]