OQC (Origine Qualità Controllata) Registration Publications

Check out the latest publications for OQC (Origine Qualità Controllata) Registration.

Latest Publications

  • Municipal Water Matters II

    • 5 months ago

    The second in NSF International's series of "Municipal Water Matters," this publication covers topics like...

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  • Grease Interceptor Testing and Certification Program FAQs

    • 6 months ago

    With fat, oil and grease becoming a bigger issue for municipalities and sewer systems, it...

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  • Roof Drain Testing and Certification Program Questions and Answers

    • 6 months ago

    Did you know that NSF International tests and certifies roof drain products? Find out if...

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  • The Building and Plumbing Bulletin - Spring 2017

    • 7 months ago

    Download our Spring 2017 building and plumbing bulletin to learn more about regulatory and code...

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  • Training and Education - NSF/ANSI 50, 60 AND 61

    • 9 months ago

    NSF offers comprehensive training seminars on emerging topics in the water and wastewater industry, including...

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  • Fact Sheet on the Safety of PEX Plumbing Products

    • 9 months ago

    PEX pipe and material is tested and certified to NSF/ANSI 61, just like many other...

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  • FAQ on the Safety of PEX Plumbing Products

    • 9 months ago

    Learn about the industry’s most frequently asked questions regarding PEX pipe and its testing and...

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  • Certification vs. Compliance: What is the difference?

    • 11 months ago

    The words “certification” and “compliance” sound similar – but are in fact, quite different. Learn...

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  • How to Certify Your Faucets and Faucet Accessories

    • 2 years ago

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  • OQC (Origine Qualita Controllata) Registration

    • 4 years ago

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  • OQC (Origine Qualita Controllata) Registration (Italian)

    • 4 years ago

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