Effect of Temperature on Elution Time

Please use this column with suppressor type ion chromatography system.

Effect of temperature on elution time when IC SI-90 4E (a column for anions analysis) is used for the analysis of anions is shown here.


Sample :
1. Br-
2. NO3-
3. CO32-
4. PO43-
5. SO42-

Column       : Shodex IC SI-90 4E (4.0mmID*250mm)
Eluent       : (A); 1.8mM Na2CO3 + 1.7mM NaHCO3 aq., (B); 1.0mM Na2CO3 + 4.0mM NaHCO3 aq.
Flow rate    : (A); 1.0mL/min, (B); 1.4mL/min
Detector     : Suppressed conductivity