Third party leak detection report for high-efficiency filters

Cleanroom controlled environment testing: efficient filter leak detection, cleanliness (dust particle concentration), planktonic bacteria, settling bacteria, surface microorganisms, average wind speed, air volume and ventilation rate, temperature, relative humidity, static pressure difference, illumination, noise, airflow pattern, self-cleaning time (self-cleaning ability, recovery ability), compressed gas (water, oil, planktonic bacteria, solid particle dust concentration testing), etc;