09 April, 2026
Dispersed Oil Particulate (DOP) Scan Testing – Ensuring HEPA Filter Integrity
Dispersed oil particulate (DOP) scan testing, also known as filter integrity testing or leak testing, is one of the most widely recognized industry-standard methods for verifying the performance of high-efficiency particulate air (HEPA) filters. This test is critical in environments where sterile conditions and controlled air quality are mandatory, such as pharmaceutical manufacturing, biotechnology facilities, and cleanroom operations.