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NSF DWA Set
New product
NSF DWA Set NSF Drinking Water Additives Standards Set - 2009
standard by NSF International, 05/09/2009
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Full Description
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.Save $50 when you buy this set!