• 2019-12-29
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NSF 42-2011

Drinking Water Treatment Units – Aesthetic Effects
standard by NSF International, 02/01/2012

• 2019-12-29
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NSF 52-2005

Supplemental Flooring
standard by NSF International, 07/26/2005

• 2019-12-29
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NSF 61-2015 Errata

Drinking Water System Components – Health Effects
Amendment by NSF International, 01/01/2016

• 2019-12-29
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NSF 44-2017

Residential Cation Exchange Water Softeners
standard by NSF International, 06/13/2017

• 2019-12-29
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NSF 60-2003

Drinking Water Treatment Chemicals – Health Effects
standard by NSF International, 09/03/2003

• 2019-12-29
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• no comments

NSF 46-2010

Evaluation of components and devices used in wastewater treatment systems
standard by NSF International, 04/14/2010

• 2019-12-29
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NSF Dodecanedioic acid

Dodecanedioic acid
Report / Survey by NSF International, 11/01/2006

• 2019-12-29
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NSF 50-2005 Addendum 1.0

Addendum 1: Circulation System Components and Related Materials for Swimming Pools, Spas/Hot Tubs
Amendment by NSF International, 12/22/2006

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NSF 60-2011

Drinking Water Treatment Chemicals – Health Effects
standard by NSF International, 05/02/2011

• 2019-12-29
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• no comments

NSF DWTU Guide

Certification Guide for Drinking Water Treatment Systems and Components
standard by NSF International, 01/01/2005