Sulfide Ion and Cyanide Ion (DEAE-825)

Sulfide ion and cyanide ion were analyzed using IEC DEAE-825 (a column for weak anion exchange chromatography) and an electrochemical detector (ECD).


Sample : 20 µL
1. HS-, Hydrogen sulfide
2. CN-, Cyanide


Column       : Shodex IEC DEAE-825 (8.0 mm I.D. x 75 mm)
Eluent       : 10 mM Na2CO3 + 1 mM Ethylenediamine + 10 % CH3OH
Flow rate    : 1.0 mL/min
Detector     : ECD (Electrode; Silver, 0 mV SCE)
Column temp. : 25 °C

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