| http://www.w3.org/ns/prov#value | - (100 GPD Dow Filmtech Material Reverse Osmosis Membrane) Reverse Osmosis Membrane- This semi permeable membrane filters and rejects tiny impurities down to 1/10,000th of a micron removing at least 95% of all impurities such as colloid, heavy metal, dissolved solids, germs and other harmful substances.
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