(Preparation of eluent)
Put 0.195g of reagent grade sodium octanesulfonic acid and 1.22g of reagent grade boric acid into a messflask and dilute with pure water to make up a 1 liter solution and dissolve it using an ultrasonic vibrator.
Refer to High Sensitive Detection Method for Anions.
Sample :
1. F–
2. Cl–
3. NO2–
4. Br–
5. NO3–
6. I–
7. SO42-
8. S2O32-
Column : Shodex IC I-524A (4.6mmID*100mm)
Eluent : 0.9mM Sodium 1-octanesulfonate + 20mM Boric acid(pH5.3)
Flow rate : 1.2mL/min
Detector : Shodex CD
Column temp. : 40°C