NSF 18-2009

Manual Food and Beverage Dispensing Equipment
standard by NSF International, 05/11/2009

NSF 61-2013

Drinking Water System Components – Health Effects
standard by NSF International, 10/22/2013

NSF 49-2018

Biosafety Cabinetry: Design, Construction, Performance, and Field Certification
standard by NSF International, 2018

NSF 42-2010

Drinking Water Treatment Units – Aesthetic Effects
standard by NSF International, 02/19/2011

NSF 46-2018

Evaluation of Components and Devices Used in Wastewater Treatment Systems
standard by NSF International, 07/01/2018

NSF 53-2007

Drinking Water Treatment Units-Health Effects
standard by NSF International, 02/05/2007

NSF 50-1979

Circulation System Components and Related Materials for Swimming Pools, Spas/Hot Tubs – WITHDRAWN – See current edition
standard by NSF International, 01/01/1979

NSF 13-2007

Refuse Processors and Processing Equipment
standard by NSF International, 04/03/2007

NSF 60-2009

Drinking Water Treatment Chemicals – Health Effects
standard by NSF International, 05/09/2009

NSF 53-2018

Drinking water treatment units – Health effects
standard by NSF International, 2018