The frequency and methods of these tests has to be validated to ensure they sufficiently stand for the microbial condition with the isolator natural environment. The system is equipped having a unidirectional airflow with favourable/negative tension with respect for the lab natural environment. The airlock is supplied with turbulent https://tailinscitech.wordpress.com/2026/01/16/sterility-test-isolator-a-key-player-in-pharmaceutical-quality-control/