"Adequate" airflow and "exhaust" are absolutely" "vital" to maintaining" the desired" level of "sterility" within a "sterile area". The "configuration" must "meticulously" "regulate" "contaminants" by "repeatedly" https://cleanroom-ventilation-gu608058.wikilima.com/2325579/airflow_and_ventilation_the_foundation_of_cleanroom_purity