NSF 50-2010

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, 08/01/2010

NSF 358-1-2014

Polyethylene Pipe and Fittings for Water-Based Ground-Source Geothermal Heat Pump Systems
standard by NSF International, 11/03/2014

NSF 35-2005

High Pressure Decorative Laminates for Surfacing Food Service Equipment
standard by NSF International, 03/01/2005

NSF 5-2005

Water Heaters, Hot Water Supply Boilers, and Heat Recovery Equipment
standard by NSF International, 09/21/2005

NSF 58-2005

Reverse Osmosis Drinking Water Treatment Systems
standard by NSF International, 06/23/2005

NSF 53-2011a

Drinking water treatment units – Health effects
standard by NSF International, 04/01/2012

NSF 4-2016

Commercial Cooking, Rethermalization and Powered Hot Food Holding and Transportation Equipment
standard by NSF International, 04/14/2016