Wastewater Treatment Systems – Nitrogen Reduction
standard by NSF International, 06/30/2010

NSF 49 Class II (laminar flow) Biosafety Cabinetry
standard by NSF International, 03/16/2004

Dietary Supplements
standard by NSF International, 04/08/2009

Non-Liquid Saturated Treatment Systems
standard by NSF International, 02/18/2011

Drinking Water System Components – Health effects
standard by NSF International, 07/17/2002

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

Polypropylene Pipe & fittings for water-based ground-source "geothermal" heat pump systems
standard by NSF International, 12/06/2012

Equipment for Swimming Pools, Spas, Hot Tubs and other Recreational Water Facilities
standard by NSF International, 12/30/2016

Drinking water treatment units – Health effects
standard by NSF International, 10/01/2015

Class II (Laminar Flow) Biohazard Cabinetry
standard by NSF International, 05/01/2002