NSF 52-1992

Supplemental Flooring
standard by NSF International, 11/01/1992

NSF 40-2009

Residential Wastewater Treatment Systems
standard by NSF International, 01/27/2009

NSF 58-2012

Reverse Osmosis Drinking Water Treatment Systems
standard by NSF International, 02/29/2012

NSF 18-2012

Manual Food and Beverage Dispensing Equipment
standard by NSF International, 08/08/2012

NSF 53-2002 Addendum 2.0

NSF/ANSI 53 – 2002, Addendum 2.0 – 2002: Drinking water treatment units – Health effects
Amendment by NSF International, 04/01/2003

NSF 46-2010

Evaluation of components and devices used in wastewater treatment systems
standard by NSF International, 04/14/2010

NSF 25-2017

Vending Machines for Food and Beverages
standard by NSF International, 01/01/2017

NSF 350-2017

Onsite residential and commercial water reuse treatment systems
standard by NSF International, 08/26/2016

NSF 3-1965

Commercial Spray-Type Dishwashing and Glasswashing Machines-HISTORICAL
standard by NSF International,

NSF 55-2002

Ultraviolet Microbiological Water Treatment Systems
standard by NSF International, 01/29/2002