Purifed Water (I-524A)

Pure water made by a commercially available water purifier is analyzed using IC I-524A.

Sample : Purifed water (Water)
1. Cl^–
2. NO₂^–
3. NO₃^–
4. SO₄^2-

 Column : Shodex IC I-524A (4.6mmID*100mm)
 Eluent : 0.9mM Sodium 1-ctanesulfonate + 20mM Boric acid(pH4.6)
 Flow rate : 1.2mL/min
 Detector : Shodex CD
 Column temp. : 40°C