Check for 510(k) clearance before buying a repackaged portable water-treatment system.
D004867:Equipment Design; D017743:Equipment Reuse; D004869:Equipment Safety; D006801:Humans; D006435:Renal Dialysis / Q000295:instrumentation* / Q000379:methods; D018570:Risk Assessment; D014481:United States; D014486:United States Food and Drug Administration; D018508:Water Purification / Q000295:instrumentation* / Q000379:methods