ANSI/NSF Standard 61 -- Drinking Water System Components -- Health Effects
UL is your single resource for certification, technical expertise and customer service. Backed by 110 years of product safety expertise, we provide the accurate and efficient product certification services you demand.
Our comprehensive testing and certification services include certification to ANSI/NSF Standard 61. Product categories include:
- Drinking water system components barrier materials
- Joining and sealing materials
- Pipes and related products
- Process media
- Mechanical devices
- Mechanical plumbing devices
- Wetted parts list product submittal form
- Supplier information product submittal form


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