The WHO recommendations stipulate that manufacturers should create and adhere to in-depth upkeep schedules based on products technical specs and usage styles. The process is supplied having a unidirectional airflow with good/negative tension with respect towards the lab atmosphere. The airlock is provided with turbulent airflow for flash bio-decontamination. https://tailinscitech.weebly.com/blog/vhp-sterilization-solutions-by-tailin-bioengineering-protecting-pharma-and-laboratory-environments