NSF 49-04
NSF 49 Class II (laminar flow) Biosafety Cabinetry
standard by NSF, 03/16/2004
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About This Item
Full Description
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 and defines the tests that shall be passed by such cabinetry to meet this Standard. This Standard includes basic requirements for the design, construction, and performance of biosafety cabinets that are intended to provide personnel, product, and environmental protection; reliable operation; durability and structural stability; cleanability; limitations on noise level; illumination; vibration; and motor/blower performance.
If you have NSF/ANSI 49 - 2002e and NSF/ANSI 49 - 2002, Addendum 1.0 - 2002, you do not need to purchase this Standard.
Document History
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NSF/ANSI 49-2022
Biosafety Cabinetry: Design, Construction, Performance, and Field Certification- Most Recent
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NSF/ANSI 49-2020
Biosafety Cabinetry: Design, Construction, Performance, and Field Certification- Historical Version
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NSF/ANSI 49-2019
Biosafety Cabinetry: Design, Construction, Performance, and Field Certification- Historical Version
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NSF 49-2018
Biosafety Cabinetry: Design, Construction, Performance, and Field Certification- Historical Version
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NSF 49-2016
Biosafety Cabinetry: Design, Construction, Performance, and Field Certification- Historical Version
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NSF 49-2014
Biosafety Cabinetry: Design, Construction, Performance, and Field Certification- Historical Version
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NSF 49-2012
Biosafety Cabinetry: Design, Construction, Performance, and Field Certification- Historical Version
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NSF 49-2011
Biosafety Cabinetry: Design, Construction, Performance, and Field Certification- Historical Version
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NSF 49-2010a
Biosafety Cabinetry: Design, Construction, Performance, and Field Certification- Historical Version
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NSF 49-2009
NSF 49 Class II (Laminar Flow) Biosafety Cabinetry- Historical Version
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NSF 49-2008
NSF 49 Class II (Laminar Flow) Biosafety Cabinetry- Historical Version
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NSF 49-2007
NSF 49 Class II (Laminar Flow) Biosafety Cabinetry- Historical Version
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NSF 49-2007 Annex F
Class II (laminar flow) biosafety cabinetry -Field testing annex,Annex F to NSF/ANSI 49-2007- Historical Version
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NSF 49-2004a
NSF 49 Class II (Laminar Flow) Biosafety Cabinetry- Historical Version
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NSF 49-04
currently
viewing
NSF 49 Class II (laminar flow) Biosafety Cabinetry- Historical Version
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NSF 49-2004 Annex F
Class II (laminar flow) biosafety cabinetry -Field testing annex,Annex F to NSF/ANSI 49-04- Historical Version
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NSF 49-02e
NSF 49 Class II (laminar flow) Biosafety Cabinetry- Historical Version
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NSF 49-2002 Annex F
Class II (laminar flow) biosafety cabinetry -Field testing annex,Annex to NSF/ANSI 49-02- Historical Version
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NSF 49-2002
Class II (Laminar Flow) Biohazard Cabinetry- Historical Version
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NSF 49-1992
Class II (Laminar Flow) Biohazard Cabinetry- Historical Version
