Please use this column with suppressor type ion chromatography system.
Anion standards were analyzed using IC SI-90 4E
(a column for anions analysis). HS– is difficult to detect by conductivity.
To separate and detect the above-mentioned anions,
UV and CD detector are connected in series.
Sample : 50mg/L each, 20micro-L
Column : Shodex IC SI-90 4E (4.0mmID*250mm)
Eluent : 1mM Na2CO3 + 4mM NaHCO3 + 5% Acetone
Flow rate : 1.5mL/min
Detector : UV(210nm) + Suppressed conductivity
Column temp. : 25°C