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Sulfamic acid (SI-90 4E)

Suppressor ion chromatography device is required for the use of this column

Sulfamic acid was quantified using an ion chromatography column, IC SI-90 4E was used to quantify anions in wine.

Sample : 15mg/L each, 20 µL

1. Sulfamate (Ammonium sulfamate 15mg/L)

2. NO2 15mg/L

3. NO3 15mg/L

4. SO42- 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. : 30°C