High Sensitive Analysis of Anions (SI-90 4E)

Please use this column with suppressor type ion chromatography system.

Low concentration anion standards were analyzed using IC SI-90 4E (a column for anions analysis).


Sample : 100 μL
1. F- 2 μg/L
2. Cl- 3 μg/L
3. NO2- 5 μg/L
4. Br- 10 μg/L
5. NO3- 10 μg/L
6. HCO3- (system peak)
7. HPO42- 15 μg/L
8. SO42- 15 μg/L


Column       : Shodex IC SI-90 4E (4.0 mm I.D. x 250 mm)
Eluent       : 1 mM Na2CO3 + 4 mM NaHCO3 aq.
Flow rate    : 1.0 mL/min
Detector     : Suppressed conductivity
Column temp. : 25 °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