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NSF DWA Set
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NSF DWA Set NSF Drinking Water Additives Standards Set - 2012
standard by NSF International, 2012
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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.