Effect of NaHCO₃ Concentartion on Elution Time

Please use this column with suppressor type ion chromatography system.

Effect of NaHCO₃ concentartion 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. Water Dip
2. F^-
3. Cl^-
4. NO₂^-
5. Br^-
6. NO₃^-
7. PO₄^3-
8. SO₄^2-

Column       : Shodex IC SI-90 4E (4.0mmID*250mm)
Eluent       : NaHCO3 aq.
Flow rate    : 2.0mL/min
Detector     : Shodex CD-5 and Suppressor module
Column temp. : 25deg-C