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www.fdanews.com/articles/138663-nephros-receives-510-k-clearance-to-market-msu-ssu-ultrafilters

Nephros Receives 510(k) Clearance to Market MSU, SSU Ultrafilters

July 25, 2011
Nephros announced they received 510(k) clearance from the U.S. Food and Drug Administration to market their MSU and SSU ultrafilters. These are to filter out biological contaminants from water and bicarbonate solution used in hemodialysis procedures.
International Business Times