NSF 49-2007

NSF 49 Class II (Laminar Flow) Biosafety Cabinetry
standard by NSF International, 07/01/2007

NSF 342-2012

Sustainability Assessment for Wallcovering Products
standard by NSF International, 08/28/2012

NSF 14-2002

Plastics Piping System Components and Related Materials
standard by NSF International, 01/14/2002

NSF 350-1-2017

Onsite residential and commercial graywater treatment systems for subsurface discharge
standard by NSF International, 12/01/2017

NSF 50-2000

Circulation System Components and Related Materials for Swimming Pools, Spas/Hot Tubs
standard by NSF International, 05/10/2000

NSF 40-2013

Residential Wastewater Treatment Systems
standard by NSF International, 04/21/2013

NSF 14-2013

Plastics Piping System Components and Related Materials
standard by NSF International, 01/27/2014

NSF 53-2006

Drinking Water Treatment Units-Health Effects
standard by NSF International, 01/12/2006

NSF 14-2012

Plastics Piping System Components and Related Materials
standard by NSF International, 03/01/2013