NSF 50-2015

Equipment for Swimming Pools, Spas, Hot Tubs and other Recreational Water Facilities
standard by NSF International, 01/25/2015

NSF 61-02e

NSF 61 Drinking water system components – health effects, Editorial revision to NSF/ANSI 61 – 2002
standard by NSF International, 02/14/2003

NSF 46-2013

Evaluation of components and devices used in wastewater treatment systems
standard by NSF International, 12/01/2013

NSF 42-2015

Drinking Water Treatment Units – Aesthetic Effects
standard by NSF International, 05/11/2015

NSF 37-1992

Air Curtains for Entranceways in Food and Food Service Establishments
standard by NSF International, 11/01/1992

NSF 35-2012

High Pressure Decorative Laminates for Surfacing Food Service Equipment
standard by NSF International, 08/08/2012

NSF 50-2008

Equipment for Swimming Pools, Spas, Hot Tubs and other Recreational Water Facilities – Evaluation criteria for materials, components, products, equipment and systems for use at recreational water facilities
standard by NSF International, 02/15/2008