Anion Standards and Organic Acids (2) (SI-90 4E)
Please use this column with suppressor type ion chromatography system.
Anion standards and organic acids were analyzed using IC
SI-90 4E (a column for anions analysis).

Sample : 20micro-L
1. 2mg/L
F-
2. 10mg/L
Acetic acid
3. 2mg/L
Formic acid
4. 10mg/L
Methacrylic acid
5. 3mg/L
Cl-
6. 5mg/L
NO2-
7. 10mg/L
Br-
8. 10mg/L
NO3-
9. 15mg/L
PO43-
10. 15mg/L
SO42-
11. 15mg/L
Oxalic acid
Column : Shodex IC SI-90 4E (4.0mmID*250mm)
Eluent : 12mM NaHCO3 aq.
Flow rate : 1.0mL/min
Detector : Shodex CD and Suppressor module
Column temp. : 25deg-C