Matrix: polystyrene IonicForm: Na+ Moisture Content(%):45 ~ 50 Total ExchangeCapacity (mmol/g):¡Ý4.4 Total ExchangeCapacity (mmol/ml):¡Ý2.0 Shipping Weight (g/ml):0.78~0.88 True(wet) Density (g/ml):1.25~1.30 Particle sizeRange (%):0.315~1.25mm¡Ý95 PhysicalStrength(%):£¨formacroporous£©¡Ý90 We offer more than 400 kinds of ion exchange resins ,including Water softening resins ,rhenium extraction resin, boron extraction resin, uranium extraction resin, gold extraction resin, Strong acidic Cation resin, Mix bed resin, Macroporous weakly basic resin, Strong base anion resin, Macroporous strong basic resin, Dealkalization resin, .Industrial deionization, Bio-Diesel Purification Resin, Gold extraction resin, Precious metal recovery resin, ultra pure water production resins, nitrate removal resins, perchlorate removal resins, wastewater treatment resins, removal of naturally occurring organic resins, potable water treatment resins, food and beverage resins, sugar and sweeteners resins, catalysts, adsorbents resins, metal finishing applications, EDM treatment resins, pharmaceutical applications resins, powdered resins and so on.