The WHO guidelines stipulate that manufacturers must produce and adhere to detailed maintenance schedules based upon gear requirements and use designs. The procedure is supplied using a unidirectional airflow with favourable/adverse pressure with regard into the lab natural environment. The airlock is equipped with turbulent airflow for flash bio-decontamination. https://www.tumblr.com/tailinscitech/805887293052387328/sterility-test-isolator-a-key-player-in?source=share