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. F- 2mg/L
2. Acetic acid 10mg/L
3. Formic acid 2mg/L
4. Methacrylic acid 10mg/L
5. Cl- 3mg/L
6. NO2- 5mg/L
7. Br- 10mg/L
8. NO3- 10mg/L
9. PO43- 15mg/L
10. SO42- 15mg/L
11. Oxalic acid 15mg/L

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