Should remove cycts, bacterium, virsus, 0.2 to 0.5 micron. silver impregnated. Certified by Water Quality Control International Organization like e.g: National Sanitation Foundation (NSF) Standard 42 National Sanitation Foundation (NSF) Standard 53 USA Johns Hopkins University British 5750 Quality Standard Englands Water Research council (WRc) USA EPA etc Good flow rate / Up to 1 gallon of clean water per hour (gravity flow) Shelf life is extended by shaking filter every 3-4 months to loosen media inside and prevent packing Once in use, filter will last 6-8 months Price Range: 0.50~.60 USD Minimum Order Quantity: 5000 Piece/Pieces 联系方式Co:Capital Group SL Add:B27 Poly Technique, S. I. T. E, Karachi, Sind, Pakistan Tel:92-21-2332575 Email:info@capitalgroupsl.org Website:http://www.capitalgroupsl.org联系人：Mr. Mohsin Khan国家：Pakistan产品类别机械五金info@capitalgroupsl.org
