Biological Safety Cabinet Biosafety Cabinet Class 1

A biosafety cabinet bsc also called a biological safety cabinet or microbiological safety cabinet is an enclosed ventilated laboratory workspace for safely working with materials contaminated with or potentially contaminated with pathogens requiring a defined biosafety level several different types of bsc exist differentiated by the degree of biocontainment required.

Biological safety cabinet biosafety cabinet class 1.

Hepa filtered air bathes the interior of the cabinet creating a safe space for the worker in front of the cabinet as well as an uncontaminated space inside of the cabinet to protect materials that the user works with. Biological safety cabinets bsc class i and class ii biological safety cabinets also known as biosafety cabinet or microbiological safety cabinet available in class i class ii type a2 and class ii type b2. It is designed to prevent exposure of samples and direct contact of personnel and environment on the different pathogens defined with a biosafety level. The guardian biological safety cabinet is an evolution in class i solutions.

Class i cabinets offers protection for the user but no protection for the work. This type of biosafety cabinet protects both the user and the product they are working with. Modern class 1 biological safety cabinets designed to meet the current british standard bs en 12469 give a high degree of protection to the user. The air enters the cabinet via the front aperture passing through a built in exhaust fan hepa and or carbon filter thus providing operator and environmental protection.

Class i biological safety cabinet biosafety cabinet class i biological safety cabinets are partially enclosed work stations that protect the worker and the environment from contamination. Class ii type a2. Offering operator and environmental protection the unit is designed and built in the uk by monmouth scientific incorporating the very latest features and technologies. Like class i cabinets class ii cabinets are safe for work using agents requiring biosafety level 1 2 or 3 containment.

All class i biological safety cabinets are suitable for work with microbiological agents assigned to biosafety levels 1 2 and 3. This type of biological safety cabinet is suitable for work with all types of biological agent except hazard group 4. Hepa filter at the exhaust removes harmful contamination before they release to the air. They may exhaust hepa filtered air back into the lab or may be exhaust outside using a canopy connection.

Class ii biological safety cabinets like class i safety cabinets class ii cabinets have a stream of inward air moving into the cabinet. A class ii type a1 cabinet must maintain a minimum average inflow velocity of 75 fpm through the sash opening. Class 1 biological safety cabinets the class 1 biological safety cabinet provides personnel and environment protection for the safe handling when working with chemicals and powders.