Anion Standards and Organic Acids (3) (SI-50 4E)

Please use this column with suppressor type ion chromatography system.

Anion standards and organic acids were analyzed using IC SI-50 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 PO₄^3-
10. 15mg/L SO₄^2-
11. 15mg/L Oxalic acid

Column       : Shodex IC SI-50 4E (4.0mmID*250mm)
Eluent       : 3.2mM Na2CO3 + 1.0mM NaHCO3 aq.
Flow rate    : 0.7mL/min
Detector     : Shodex CD and suppressor module
Column temp. : 25deg-C