"Effective" airflow and "exhaust" are "fundamentally" "vital" to "ensuring" the desired" level of "sterility" within a "sterile area". The "design" must "meticulously" "control" "contaminants" by "repeatedly" https://unidirectional-airflow-c257693.thenerdsblog.com/47990003/airflow-and-ventilation-the-foundation-of-cleanroom-purity