"ion exchange resin"@en . "300380464" . "2013-11-14T17:17:00"^^ . . "resin, ion-exchange"@en . "ion-exchange resins"@en . "Any of the range of synthetically polymerized organic compounds suitable for use in ion exchange."@en . . "2013-02-27T14:09:15"^^ . . "ion-exchange resin"@en .