Municipal Water Treatment Resources
Check out the latest resources for Municipal Water Treatment.
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Latest Brochures
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NSF/ANSI 419 Technical Requirements
- 6 days ago
NSF/ANSI 419 is the American National Standard that establishes requirements for the performance of public drinking water equipment. Learn what testing and certification to this important standard entails.
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Private Label (ANF) Listings
- 2 weeks ago
NSF International offers private label certifications for NSF certified water products, which we refer to as “another name for” (ANF) certification.
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Certification of Plastic Piping Products: NSF/ANSI 14 and NSF/ANSI/CAN 61
- 3 weeks ago
Learn the differences and similarities between these two well-known standards that establish requirements for plastic piping products.
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Chemical Evaluation to California Proposition 65
- 4 weeks ago
This brochure explains why to work with NSF International to evaluate products for compliance to California’s Proposition 65 law.
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Valve Testing and Certification
- 2 months ago
Do you have questions about what standards are required for each valve type? Learn about the most relevant valve testing and certification standards and how NSF International expert staff can...
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Well Product Functions Evaluated Under NSF/ANSI/CAN 60
- 3 months ago
NSF/ANSI/CAN 60 is the main mechanism for assessing health effects of well drilling and development products in the U.S. and Canada for drinking water applications. Find out how we evaluate...
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Why Choose NSF?
- 5 months ago
This infographic highlights the main benefits of having your water product NSF certified.
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Water Filtration Media
- 6 months ago
Learn more about the filtration media standards, and the scopes and product types NSF International can test and certify to.
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Certification vs. Compliance: What is the difference?
- 10 months ago
The words “certification” and “compliance” sound similar – but are in fact, quite different. Learn about the difference and the importance of choosing third-party certified products.
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NSF/ANSI/CAN 61 Certification for Your Drinking Water Components
- 1 year ago
Learn what products are covered by NSF/ANSI/CAN 61: Drinking Water System Components, as well as where certification is required.
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NSF/ANSI 61 and Fire Hydrants
- 1 year ago
Learn about specific criteria under NSF/ANSI 61 for fire hydrants and their components, and how these criteria compare to those in the U.S. Safe Drinking Water Act.
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NSF/ANSI 372 Technical Requirements
- 2 years ago
Learn about NSF/ANSI 372 and the Safe Water Drinking Act (SDWA) lead-free plumbing requirements. Find out what products are covered under NSF/ANSI 372.
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Treatment Chemical Certification & Registration
- 2 years ago
Depending on your desired market, certification or registration for your treatment chemicals or manufacturing processes can be required by formal regulations – or requested specifically by your customers. At NSF...
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Testing & Certification for Municipal Water Products and Treatment Chemicals
- 2 years ago
NSF International offers testing and certification for water distribution system components and treatment chemicals being used in drinking water applications. Learn more about certification requirements for NSF/ANSI/CAN 60, 61 and...
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Overview of NSF/ANSI 61
- 2 years ago
Understanding the background and requirements of the NSF/ANSI 61 standard, as well as what is involved with certification, will help you understand the role it plays in protecting our drinking...
