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About This Item

 

Full Description

It is the purpose of this Standard to establish minimum requirements for materials, design and construction, and performance of drinking water treatment systems that are designed to reduce specific aesthetic-related (non-health effects) contaminants in public or private water supplies. This Standard also specifies the minimum product literature and labeling information that a manufacturer shall supply to authorized representatives and system owners as well as the minimum service-related obligations that the manufacturer shall extend to system owners.
 

Document History

  1. NSF/ANSI 42-2022


    Drinking Water Treatment Units - Aesthetic Effects

    • Most Recent
  2. NSF/ANSI 42-2021


    Drinking Water Treatment Units - Aesthetic Effects

    • Historical Version
  3. NSF/ANSI 42-2020


    Drinking Water Treatment Units - Aesthetic Effects

    • Historical Version
  4. NSF/ANSI 42-2019


    Drinking Water Treatment Units - Aesthetic Effects

    • Historical Version
  5. NSF 42-2018


    Drinking Water Treatment Units - Aesthetic Effects

    • Historical Version
  6. NSF 42-2017


    Drinking Water Treatment Units - Aesthetic Effects

    • Historical Version
  7. NSF 42-2016


    Drinking Water Treatment Units - Aesthetic Effects

    • Historical Version
  8. NSF 42-2015


    Drinking Water Treatment Units - Aesthetic Effects

    • Historical Version
  9. NSF 42-2014


    Drinking Water Treatment Units - Aesthetic Effects

    • Historical Version
  10. NSF 42-2013


    Drinking Water Treatment Units - Aesthetic Effects

    • Historical Version
  11. NSF 42-2012

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    viewing


    Drinking Water Treatment Units - Aesthetic Effects

    • Historical Version
  12. NSF 42-2011


    Drinking Water Treatment Units - Aesthetic Effects

    • Historical Version
  13. NSF 42-2010


    Drinking Water Treatment Units - Aesthetic Effects

    • Historical Version
  14. NSF 42-2009


    Drinking Water Treatment Units - Aesthetic Effects

    • Historical Version
  15. NSF 42-2007a


    Drinking Water Treatment Units - Aesthetic Effects

    • Historical Version
  16. NSF 42-2007e


    Drinking Water Treatment Units - Aesthetic Effects

    • Historical Version
  17. NSF 42-2007


    Drinking Water Treatment Units - Aesthetic Effects

    • Historical Version
  18. NSF 42-2005e


    Drinking Water Treatment Units - Aesthetic Effects

    • Historical Version
  19. NSF 42-2005


    Drinking Water Treatment Units - Aesthetic Effects

    • Historical Version
  20. NSF 42-2002e


    Drinking Water Treatment Units - Aesthetic Effects

    • Historical Version
  21. NSF 42-2002


    Drinking Water Treatment Units - Aesthetic Effects

    • Historical Version
  22. NSF 42-2001


    Drinking Water Treatment Units - Aesthetic Effects

    • Historical Version
  23. NSF 42-2000a


    Drinking Water Treatment Units - Aesthetic Effects

    • Historical Version