11/09/202021/12/2019

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Circulation System Components and Related Materials for Swimming Pools, Spas/Hot Tubs – WITHDRAWN – See current edition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

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NSF 13-2007

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

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NSF 60-2009

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

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NSF 53-2018

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

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NSF 55-2019

Ultraviolet Microbiological Water Treatment Systems
standard by NSF International, 09/01/2019

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NSF 46-2013

Evaluation of components and devices used in wastewater treatment systems
standard by NSF International, 12/01/2013

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NSF 53-2002e

Drinking Water Treatment Units-Health Effects
standard by NSF International, 11/14/2003

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NSF 49-2007 Annex F

Class II (laminar flow) biosafety cabinetry -Field testing annex,Annex F to NSF/ANSI 49-2007
standard by NSF International, 01/01/2007

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NSF EMS-MF-1998

Environmental Management Systems – A Guide for Metal Finishers
Report / Survey by NSF International, 12/01/1998

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NSF 3-2009

Commercial Warewashing Equipment
standard by NSF International, 04/22/2009

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