
NSF is one of the most widely-respected and recognized global third-party certification providers. As such, NSF is uniquely qualified to evaluate your products and systems. Click here for a definition of NSF Certification.
All NSF listed and registered products can be found in our searchable online product database.
Drinking Water Treatment Chemicals (NSF/ANSI Std. 60)
Flocculants, surfactants, disinfectants, etc.
Drinking Water Treatment Units (NSF/ANSI Std. 42, 44, 53, 55, 58, 62)
Water filters, water softeners, reverse osmosis systems, distillers, UV disinfection, etc.
Municipal Drinking Water System Components (NSF/ANSI Std. 61, AWWA)
Coatings, valves, pipes, water meters, in-line devices, etc.
Onsite Wastewater Inspector Accreditation
Accreditation demonstrating an inspector's knowledge and skills for conducting onsite wastewater treatment system inspections
Plumbing System Components (NSF/ANSI Std. 14, 24, ASTM, ASME, CSA, IAPMO, ASSE)
Plastic pipe and fittings, faucets, valves, plumbing fixtures, metal piping, electrical and telecom conduit, etc.
Recreational Water Facility Products (NSF/ANSI Std. 50, ASME, ASTM, IAPMO, UL, CSA)
Filters, pumps, drains, skimmers, pool alarms, UV, ozone, chemical generators, etc.
Wastewater Treatment Units (NSF/ANSI Std. 40, 41, 46, 69)
Whole house wastewater treatment systems, filters, pumps, etc.
Bottled Water and Packaged Ice
Mineral water, spring water, purified water
Food Equipment (NSF/ANSI Std. 2, 3, 4, 5, 6, 7, 8, 12, 13, 18, 20, 21, 25, 29, 35, 36, 37, 51, 52, 59, C-2)
Manual food and beverage dispensing equipment, commercial refrigerators, automatic ice-making equipment, electrical certification, etc.
Food Processing Equipment (NSF/ANSI/3-A Std. 14159-1-2000)
Meat and poultry processing equipment, etc.
HACCP-9000®
Validation program for the control of known food safety hazards
NSF-Cook & Thurber
Processed-based food safety and quality audits, retail food safety audits, food safety training
Dietary Supplements (NSF/ANSI Std. 173, Product Formulation and Raw Materials)
Vitamins, minerals, herbs/botanicals, etc.
Functional Food and Beverages
Testing for foods that have an ingredient, metabolite, constiuent, or extract added in order to enhance the basic nutritional function
GMO Testing
Testing for presence of Genetically Modified Organisms (GMOs) in food and agricultural products
Good Manufacturing Practices (GMPs)
Contract manufacturers and manufacturing facility registration
Kitchen Products
Residential dishwashers, clothes dryers, pot & pan washers
NFL/NFLPA Supplement Certification
Banned substances testing
Nonfood Compounds Registration
Lubricants, cleaning agents and solvents, disinfectants and sanitizers
Biosafety Cabinetry (NSF/ANSI Std. 49)
Biological safety cabinets
Class II Biosafety Cabinet Field Certifier Accreditation
Accreditation of individuals who perform field certifications of Class II biological safety cabinets
Protocol Certification
Testing or consulting services related to health and the environment
ISO 9000
Quality management systems registration
ISO 14001
Environmental management systems registration