NSF/ANSI DWA Set

Set includes standards NSF 60 and NSF 61. NSF 60, Drinking Water Treatment Chemicals - Health Effects is the nationally recognized health effects standard for chemicals which are used to treat drinking water. NSF 61, Drinking Water System Components - Health Effects is the nationally recognized health effects standard for all devices, components and materials which contact drinking water.

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This product includes:NSF/ANSI 60-2011 - Drinking Water Treatment Chemicals - Health Effects
NSF/ANSI 61-2011 - Drinking Water System Components - Health Effects
This product replaces:NSF/ANSI DWA Set - NSF Drinking Water Additives Standards Set - 2010a