There are several undesirable contaminants in Municipal water supplies that can be reduced or removed by Purolite^® ion exchange resins. These include the reduction of Hardness (calcium and magnesium), Nitrate, Tannin/Color, Fluoride and Arsenic.

Typical Purolite resins of choice are:

• Hardness Reduction
  C100
  C100E
  C100x10
  C150
  Please refer to PuroliteWater Softening for more details.
  
  
• Tannin /Colour Removal
  A500P
  A850
  A860
  Tanex
  Please refer to PuroliteTannin / Colour Removal for more details.
  
  
• For NITRATE REMOVAL
  A300
  A400
  A600
  A520E – Nitrate Selective
  Please refer to Purolite^®Nitrate Removal for more details.
  
  
• Arsenic Removal
  ArsenXnp
  Please refe to PuroliteArsenic Removal for more details.