Water Treatment Products Testing and Certification Services
NSF International offers testing and certification services for many water treatment products, including filtration media, equipment and chemicals. Provide proof that your products comply with the highest international standards.
Drinking Water Treatment Chemicals Certification
Certify your drinking water treatment chemicals to meet regulatory requirements around the world.
Filtration Media Certification
Test or certify your water filtration media to meet public health and regulatory requirements.
Overview of NSF/ANSI/CAN 600 and Updated Health Effects Criteria
Water Treatment Chemicals: An Overview of Regulatory Requirements
NSF/ANSI/CAN 60 and FIFRA: Scope Clarifications