Frequently Asked Questions
From everyday consumer concerns to industry-specific enquiries, our FAQs offer clarity across a wide range of topics. Discover insights into NSF’s role in product safety, testing, certification and more.
Here you'll find answers to common questions about our mission, services, certifications, and the standards we uphold to protect public health and safety. Whether you're exploring product testing, food safety, water quality, or other areas, this page is your starting point for trusted information.
Consumer Product Testing and Certification
NSF tests and certifies everyday home products for safety, quality and durability. Explore these FAQs to learn what our certification means for items like dishwashers, cutting boards and measuring cups.
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Food Safety and Organic Food
These helpful tips on food storage, cooking and cleaning are designed to keep food safety top of mind, especially when preparing meals. Follow these best practises to reduce risks and enjoy peace of mind in the kitchen.
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