NSF 5-2000

Water Heaters, Hot Water Supply Boilers, and Heat Recovery Equipment
standard by NSF International, 07/07/2000

NSF 42-2013

Drinking Water Treatment Units – Aesthetic Effects
standard by NSF International, 06/11/2013

NSF 44-2007

Residential Cation Exchange Water Softeners
standard by NSF International, 10/15/2007

NSF 305-2009e Addendum

Personal Care Products Containing Organic Ingredients
Amendment by NSF International, 03/18/2011

NSF 355-2011

Greener Chemicals and Processes Information (Co-published with GCI)
standard by NSF International, 08/01/2011

NSF 350-2014

Onsite residential and commercial water reuse treatment systems
standard by NSF International, 12/08/2014

NSF 37-2009

Air curtains for entranceways in food and food service establishments
standard by NSF International, 04/22/2009

NSF 44-2002e

Residential Cation Exchange Water Softeners
standard by NSF International, 03/08/2004

NSF 4-2007

Commercial Cooking, Rethermalization and Powered Hot Food Holding and Transport Equipment
standard by NSF International, 04/03/2007