Category: NSF

NSF 42-2002e

Drinking Water Treatment Units – Aesthetic Effects
standard by NSF International, 11/14/2003

NSF 50-2009a

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, 05/22/2009

NSF 457-2019

Sustainability Leadership Standard for Photovoltaic Modules and Photovoltaic Inverters
standard by NSF International, 10/01/2019

NSF 61-2010a

Drinking Water System Components – Health Effects
standard by NSF International, 10/01/2010