Municipal Water Treatment Resources
Check out the latest resources for Municipal Water Treatment.
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Latest Brochures
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COVID-19 and Its Effect on Your Building Water Health
- 2 months ago
The critical actions taken to slow and prevent the spread of COVID-19 worldwide, such as physical distancing and temporary shutdowns of businesses, have resulted in an unprecedented decline in water...
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Certification for Reverse Osmosis Elements
- 6 months ago
Learn about NSF’s testing and certification services that ensure your reverse osmosis elements meet North American regulatory and standard requirements.
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NSF/ANSI 419 Technical Requirements
- 7 months 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
- 7 months 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
- 8 months 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
- 8 months 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
- 9 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
- 10 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?
- 12 months ago
This infographic highlights the main benefits of having your water product NSF certified.
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Water Filtration Media
- 1 year 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?
- 1 year 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
- 2 years 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
- 2 years 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...
