Suppressor ion chromatography device is required for the use of this column
High resolution ion chromatography column, IC
SI-52 4E was used for the quantification of several oxyhalides and organic acids. Marlic acid and succinic acid will coelute with malonic acid under this condition.
Sample : 50 µL
1. F– 1mg/L
2. Acetic acid 0.5mg/L
3. Propionic acid 0.8mg/L
4. Formic acid 0.1mg/L
5. ClO2– 1mg/L
6. BrO3– 1mg/L
7. Cl– 1mg/L
8. NO2– 1mg/L
9. Br– 1mg/L
10. ClO3– 1mg/L
11. NO3– 1mg/L
12. PO43- 1mg/L
13. SO42- 1mg/L
14. Malonic acid 0.5mg/L
Column : Shodex IC SI-52 4E (4.0mmID*250mm)
Eluent : 3.6mM Na2CO3 aq.
Flow rate : 0.8mL/min
Detector : Suppressed conductivity
Column temp. : 45°C