... Small order accepted prompt deli Strongly Acid Cation Exchange Resin are widely used for hard water softening, preparation of water ... drug purification, sugar desalination, waste water treatment. amino acid recycling, and as dehydrating agent and catalysts.SpecificationNO.ITEMSPEC1TypeStrongly acidic2MatrixPolystyrene3Function ... time (Min): 30-60 High quality Cation Resin for Amino Acid Recycling