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NSF/ANSI 49-2022
Biosafety Cabinetry: Design, Construction, Performance, and Field Certification
This standard applies to Class II (laminar flow) biosafety cabinetry designed to minimize hazards inherent in work with agents assigned to Biosafety Levels 1, 2, 3, or 4. It also defines the tests that shall be passed by such cabinetry to meet this standard.
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NSF International [nsf]
NSF International [nsf]