Plastics Certification
NSF is the plastic industry’s leading testing and certification organization, with proven experience in certifying various types of plastic pipes, fittings and system components used in today’s global applications, for more than half a century.

NSF is the plastic industry’s leading testing and certification organization, with proven experience in certifying various types of plastic pipes, fittings and system components used in today’s global applications, for more than half a century.
Product types that we can certify:
- Pipe and fittings
- Valves
- Manifolds
- Joining products (including solvent cement, thread sealants and gaskets)
- Ingredients
- Materials
Multiple end uses
From drinking water to radiant floor heating systems, our experts can help ensure your product is tested and certified against the appropriate standards for your distribution needs and can even help you to expand into international markets with ease.
Testing performed for plastic pipes and fittings
We perform the following tests for plastic pipes and fittings:
- Long-term hydrostatic stress (HDB, MRS)
- Material properties (cell class)
- Product performance
- Material safety (health effects) according to NSF/ANSI/CAN 61
- Oxidative resistance (chlorine, chloramine)
- Rapid crack propagation (RCP)
Learn more about our materials and ingredients services
Verify the compliance of materials and ingredients with both North American and international standards.
How NSF Can Help You

What’s New with NSF

NSF Achieves European Accreditation for Drinking Water Product Certification Ahead of 2027 EU Deadline
July 22, 2026The ISO/IEC 17065 accreditation from BELAC complements NSF’s testing capacity, enabling end-to-end support for EU Drinking Water Directive (DWD) readiness ahead of the January 2027 deadline.
NSF Awards World-First Community Catch Certification to Orkney Crab Fishery
July 13, 2026Milestone certification sets a new benchmark for small-scale fishery sustainability and social responsibility.
NSF Issues First-Ever MSC Certification for an Eel Fishery to Perupez S.A.C. and Sakana del Peru
June 19, 2026Third-party certification plays a key role in independently verifying the sustainability of seafood operations.
NSF Ends UK’s Three-Year Testing Gap with REG 31 Testing Designation
May 20, 2026NSF’s Oakdale laboratory becomes the UK’s sole facility offering comprehensive BS 6920 and REG 31 testing, closing a critical drinking water safety gap.
