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Mokena, Ill. (Aug. 19, 2019) — ASSE International has published two new Listing Evaluation Criteria (LEC) documents – ASSE LEC 2004-2019, Drinking Water Treatment Systems Using Air as a Source, and ASSE LEC 2006-2019, Point of Entry Reverse Osmosis Systems. ASSE LEC 2004 systems, also...
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