These tests determine whether aerosols will be contained within the cabinet, outside contaminants will notenter the cabinet work area, and aerosol contamination of other equipment in the cabinet will be minimized.The cabinet shall be operated at the airflow velocities indicated in the specific test methods with removableequipment installed. The cabinet shall be turned on at least 30 minutes before the start of any test andoperated continuously throughout all test methods. Cabinets meeting these test requirements shall thenmeet airflow characteristics as measured in Sections A.8 and A.9.A.6.2