Sulfamic Acid (SI-90 4E)

Please use this column with suppressor type ion chromatography system.

Sulfamic acid was quantified using an ion chromatography column, IC SI-90 4E.

Sample : 15mg/L each, 20micro-L
1. Sulfamate (Ammonium sulfamate 15mg/L)
2. NO₂^- 15mg/L
3. NO₃^- 15mg/L
4. SO₄^2- 15mg/L

Column       : Shodex IC SI-90 4E (4.0mmID*250mm)
Eluent       : 1.8mM Na2CO3 + 1.7mM NaHCO3 aq.
Flow rate    : 1.0mL/min  
Detector     : Suppressed conductivity
Column temp. : 30deg-C