By Jane Wilson, M.P.H. The first meeting of the NSF International Drinking Water Treatment Unit (DWTU) Material Safety Task Group…
Browsing: Water Matters
By Lorna Badman The NSF Joint Committee on Drinking Water Treatment Units (DWTUs) has identified a need for a new…
By George Kupfer, Executive Liaison for Environmental & Public Health Summary: Underwriters Laboratories Inc. (UL) joins the Water Matters column…
By Kristie Wilhelm and Carol Becker The Package Drinking Water Treatment Systems (PDWTS) Environmental Technology Verification (ETV) Pilot was developed…
By Rob Herman Certification of a device for conformance to a national standard requires laboratory testing. The device’s intended engineering…
By Shannon Murphy There are a number of ways a manufacturer can get a product certified to an ANSI/NSF Drinking…