%0 Journal Article %T On the Importance of Purification of Sodium Polystyrene Sulfonate %A Akhil K. Sen %A Sandip Roy %A Vinay A. Juvekar %J ISRN Analytical Chemistry %D 2012 %I Hindawi Publishing Corporation %R 10.5402/2012/514509 %U http://dx.doi.org/10.5402/2012/514509