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Working with a pipette and colorful materials in a NSF/ANSI 42-2024 Class II biosafety cabinet.
ANSI | Laboratory

NSF/ANSI 49-2024: Biosafety Cabinets Design and Performance

ByBrad Kelechava January 10, 2025June 4, 2025

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…

Steel exhaust stacks at a construction site adhering to ASME STS-1-2021 design controls.
ANSI | Steel

ASME STS-1-2021: Steel Stacks

ByAlexandra Schirn November 4, 2022June 4, 2025

The exhaust stack, made out of steel, removes the combustion gases from heat exchangers to be safely vented outside. ASME STS-1-2021: Steel Stacks covers consideration…

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