Class II Archives

A scientist in purple gloves holding culture in a NSF/ANSI 49-2020 Class II biosafety cabinet.

Class II Biosafety Cabinets, as Specified in NSF/ANSI 49-2022

March 16, 2023March 16, 2023Brad Kelechava

Biosafety cabinetry protects personnel, products, and the surrounding environment from hazards that arise when working with pathogenic agents. The degree of protection provided, however, is […]

NSF/ANSI 49-2022: Biosafety Cabinets Design and Performance

March 15, 2023March 15, 2023Brad Kelechava

Biosafety Cabinetry and NSF/ANSI 49 Biosafety cabinets (BSCs) come in three classes. The higher the class, the greater the protection afforded to personnel, products, and […]

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