New Criteria in Drinking Water Standard Tightens Lead Leaching Allowance for Plumbing Products
September 22, 2020 08:00 ET
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NSF International
ANN ARBOR, Mich., Sept. 22, 2020 (GLOBE NEWSWIRE) -- Newly published changes to NSF/ANSI/CAN 61, the drinking water product standard required in the United States and Canada, further restrict the...