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White Paper: NSF/ANSI 14 — The Value of NSF’s Monitor Testing and Auditing

Quality assurance is the key to achieving higher-performing and safer plastic piping system components.

Manufacturers' claims that a product meets applicable standards must be proven through testing. And that testing — along with facility auditing — must be maintained beyond qualification, because without it, modifications to the supply chain or manufacturing processes could introduce risks that may otherwise go unaddressed for years.

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What’s New with NSF

  • NSF Launches Independent Certification Standard for Compact Products

    August 25, 2026
    New third-party certification verifies products cutting materials and shipping impacts while maintaining safety and performance.
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  • CELSIUS® Products Earn NSF Certified for Sport® Certification

    August 20, 2026
    CELSIUS® has earned NSF Certified for Sport® certification for select products, including the CELSIUS VIBES line, reinforcing the brand’s commitment to quality, transparency and consumer trust.
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  • Thomas Vyles Honored With 2026 Walter F. Snyder Environmental Health Award

    August 19, 2026
    The award honors Walter F. Snyder, co-founder and first executive director of NSF, and pioneers whose work advances environmental and public health.
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  • NSF Hosts First External Review Panel for ‘NSF/KWTC 555’ with Key Asian Water Authorities

    August 3, 2026
    Joint standard development gains momentum to enhance confidence in Asia’s water industry and advance drinking water safety.
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