This chromatogram shows a data of analysis
of standard anions using IC
I-524A
with an alkaline eluent. When the pH of the eluent is higher than 7.0, 10%
methanol should be added to maintain the durability of the packing material.
Sample : 10mg/L each, 100µL
1. SO42-
2. SO32-
3. S2O32-
4. SCN–
Column : Shodex IC I-524A (4.6mmID*100mm) Eluent : 0.25mM p-Hydroxybenzoic acid + 1.2mM N,N-Diethylethanolamine + 10% CH3OH Flow rate : 1.5mL/min Detector : Shodex CD Column temp. : 50°C