NSF 55-2002
Ultraviolet Microbiological Water Treatment Systemsstandard by NSF International, 01/29/2002
NSF 46-2000
Evaluation of Components and Devices Used in Wastewater Treatment Systemsstandard by NSF International, 05/10/2000
NSF 61-2007a
Drinking Water System Components - Health Effectsstandard by NSF International, 07/18/2007
NSF 4-2009
Commercial Cooking, Rethermalization and Powered Hot Food Holding and Transport Equipmentstandard by NSF International, 04/22/2009
NSF 350-1-2011
Onsite residential and commercial graywater treatment systems for subsurface dischargestandard by NSF International, 06/01/2011
NSF 58-2013
Reverse Osmosis Drinking Water Treatment Systemsstandard by NSF International, 12/01/2013
NSF 14-2013
Plastics Piping System Components and Related Materialsstandard by NSF International, 01/27/2014