NSF Historical and Withdrawn Standards

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  1. HISTORICAL

    1909139
  2. HISTORICAL

    2033733

    NSF/ANSI 41-2018

    This document has been replaced. View the most recent version.

    Non-Liquid Saturated Treatment Systems

    standard by NSF/ANSI, 09/01/2018.

    Languages: English

    Historical Editions: NSF/ANSI 41-2023NSF/ANSI 41-2022NSF 41-2016NSF 41-2011NSF 41-2005NSF 41-1999

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  3. HISTORICAL

    2522638

    NSF/ANSI 41-2022

    This document has been replaced. View the most recent version.

    Non-Liquid Saturated Treatment Systems

    standard by NSF/ANSI, 01/01/2023.

    Languages: English

    Historical Editions: NSF/ANSI 41-2023NSF/ANSI 41-2018NSF 41-2016NSF 41-2011NSF 41-2005NSF 41-1999

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  4. NSF/ANSI 41-2023

    Non-Liquid Saturated Treatment Systems

    standard by NSF/ANSI, 11/01/2023.

    Languages: English

    Historical Editions: NSF/ANSI 41-2022NSF/ANSI 41-2018NSF 41-2016NSF 41-2011NSF 41-2005NSF 41-1999

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  5. HISTORICAL

    2108323

    NSF/ANSI 49-2019

    This document has been replaced. View the most recent version.

    Biosafety Cabinetry: Design, Construction, Performance, and Field Certification

    standard by NSF/ANSI, 03/01/2020.

    Languages: English

    Amendments, rulings, and supplements: NSF/ANSI 49-2019 Annex I-1

    Historical Editions: NSF/ANSI 49-2022NSF/ANSI 49-2020NSF 49-2018NSF 49-2016NSF 49-2014NSF 49-2012NSF 49-2011NSF 49-2010aNSF 49-2009NSF 49-2008NSF 49-2007NSF 49-2007 Annex FNSF 49-2004aNSF 49-04NSF 49-2004 Annex FNSF 49-02eNSF 49-2002 Annex FNSF 49-2002NSF 49-1992

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  6. NSF/ANSI 49-2019 Annex I-1

    Annex to Biosafety Cabinetry: Design, Construction, Performance, and Field Certification

    Amendment by NSF/ANSI, 03/01/2020.

    Languages: English

  7. HISTORICAL

    2221311

    NSF/ANSI 49-2020

    This document has been replaced. View the most recent version.

    Biosafety Cabinetry: Design, Construction, Performance, and Field Certification

    standard by NSF/ANSI, 03/01/2021.

    Languages: English

    Amendments, rulings, and supplements: NSF/ANSI 49-2020 Annex I-1

    Historical Editions: NSF/ANSI 49-2022NSF/ANSI 49-2019NSF 49-2018NSF 49-2016NSF 49-2014NSF 49-2012NSF 49-2011NSF 49-2010aNSF 49-2009NSF 49-2008NSF 49-2007NSF 49-2007 Annex FNSF 49-2004aNSF 49-04NSF 49-2004 Annex FNSF 49-02eNSF 49-2002 Annex FNSF 49-2002NSF 49-1992

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  8. NSF/ANSI 49-2020 Annex I-1

    Biosafety Cabinetry: Design, Construction, Performance, and Field Certification, Annex I-1 (formerly Annex E)

    Amendment by NSF/ANSI, 2021.

    Languages: English

  9. NSF/ANSI 49-2022

    Biosafety Cabinetry: Design, Construction, Performance, and Field Certification

    standard by NSF/ANSI, 02/01/2023.

    Languages: English

    Amendments, rulings, and supplements: NSF/ANSI 49-2022 Annex I-1NSF/ANSI 49-2022: Informative Annex 2NSF/ANSI 49-2022: Normative Annex 5

    Historical Editions: NSF/ANSI 49-2020NSF/ANSI 49-2019NSF 49-2018NSF 49-2016NSF 49-2014NSF 49-2012NSF 49-2011NSF 49-2010aNSF 49-2009NSF 49-2008NSF 49-2007NSF 49-2007 Annex FNSF 49-2004aNSF 49-04NSF 49-2004 Annex FNSF 49-02eNSF 49-2002 Annex FNSF 49-2002NSF 49-1992

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  10. NSF/ANSI 49-2022 Annex I-1

    Informative Annex 1

    Amendment by NSF/ANSI, 02/01/2023.

    Languages: English