Class II Type A2 Biosafety Cabinets Offer the Greatest Degree of Versatility Among All Types When Working within Biosafety Levels 1-3. Type A2s recirculate 70% of the air passing through the work zone.
Class II Type B2, Often Referred to as Total Exhaust, Biosafety Cabinets Recirculate 0% of the Air Passing Through the Work Zone and must be connected to a dedicated ventilation system.
Class II Type B2, Often Referred to as Total Exhaust, Biosafety Cabinets Recirculate 0% of the Air Passing Through the Work Zone and must be connected to a dedicated ventilation system.
Class I Biological Safety Cabinets are Generally Designed for Handling and Disposing Low to Moderate Risk Agents while Providing Personnel, but No Product, Protection by pulling ambient air past the operator and through the work zone.
