Mineral Water (2) (SI-90 4E)

Please use this column with suppressor type ion chromatography system.

Mineral water for drinking was analyzed using IC SI-90 4E (a column for anions analysis).


Sample : Mineral water(Water)
20micro-L
1. 0.1mg/L F^-
2. 12.4mg/L Cl^-
3. 7.0mg/L NO₂^-
4. HCO₃^-
5. 23.9mg/L SO₄^2-

Column       : Shodex IC SI-90 4E (4.0mmID*250mm)
Eluent       : 1.8mM Na2CO3 + 1.7mM NaHCO3 aq.
Flow rate    : 1.0mL/min
Detector     : Shodex CD-5 and Suppressor module
Column temp. : 25deg-C