Trap Columns

 

Continuously Regenerated Trap Columns (CR-TC) for Reagent-Free Ion Chromatography with Eluent Generation (RFIC-EG) Systems

Designed for eluent generators in RFIC-EGTM systems, CR-TCs remove all anionic or cationic contaminants in the eluent continuously and provide very low baseline drift during gradient operations.

Anion Trap Columns

IonPac® Anion Trap Columns contain high-capacity, anion-exchange resin in the hydroxide form.  The anion trap column is installed in the eluent line prior to the injection valve to prevent eluent contaminants from causing spurious peaks during gradient chromatography. 

Cation Trap Columns

IonPac Cation Trap Columns contain high-capacity, cation-exchange resin in the hydronium form. The cation trap column is installed in the eluent line prior to the injection valve to prevent eluent contaminants from causing spurious peaks during gradient chromatography. 

IonPac Cation Polisher Columns for Anion Analysis

IonPac CP Cation Polisher Columns are designed for removal of metallic contaminants and other cations such as calcium and magnesium from the sample stream while performing anion analysis. CP Cation Polisher Columns are installed between the autosampler or sampling pump and the injection valve.

Metal-Free Trap Columns

The IonPac MFC-1 metal-free column contains a special chelating resin. This column is placed in the eluent line prior to the injection valve to remove transition metals from high-pH eluents.

 
 
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