NSF 21-1996

Thermoplastic Refuse Containers – Includes Corrigenda Published June 4, 1999
standard by NSF International, 09/01/1996

NSF 58-2003

Reverse Osmosis Drinking Water Treatment Systems
standard by NSF International, 02/02/2004

NSF 61-2019

Drinking Water System Components – Health Effects
standard by NSF International, 10/01/2019

NSF 332-2011

Sustainability assessment for resilient floor coverings
standard by NSF International, 05/22/2011

NSF 401-2014

Drinking Water Treatment Units – Emerging Compounds/Incidental Contaminants
standard by NSF International, 08/19/2014

NSF 60-2012

Drinking Water Treatment Chemicals – Health Effects
standard by NSF International, 08/22/2012

NSF 50-2009

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, 02/17/2009