Simultaneous Analysis of Common Oxyhalides and Anions (SI-37 4D)

Please use this column with suppressor type ion chromatography system.

IC SI-37 4D is a column for anion analysis using potassium hydroxide aqueous solution as eluent. It can separates common oxyhalides and anions under isocratic conditions. With SI-37 4D, sulfate ion eluetes before monovalent chlorate ion while with other carbonate columns, sulfate ion eluetes after phosphate ion.




Sample : 25 μL
1. F- 2 mg/L
2. ClO2- 1 mg/L
3. BrO3- 1 mg/L
4. Cl- 10 mg/L
5. NO2- 5 mg/L
6. SO42- 40 mg/L
7. ClO3- 1 mg/L
8. Br- 10 mg/L
9. NO3- 30 mg/L
10. PO43- 15 mg/L


Column       : Shodex IC SI-37 4D (4.0 mm I.D. x 150 mm)
Eluent       : 23 mM KOH aq. 
                (Eluent source : DionexTM EGC 500 KOH)
Flow rate    : 0.5 mL/min
Detector     : Suppressed conductivity
Column temp. : 30 °C

Sample Name Index

Operation Manual / Certificate of Analysis

Operation Manuals and Certificate of Analysis / Inspection Certificate for the following products can be downloaded here.

Product Name Index

Applications