Fluoroacetid Acids

Please use this column with suppressor type ion chromatography system.

Difluoroacetic acid and Trifluoroacetic acids were analyzed using IC SI-50 4E (a column for anions analysis).

Sample : 5mg/L each, 20micro-L
1. Difluoroacetic acid
2. Trifluoroacetic acid

Column       : Shodex IC SI-50 4E (4.0mmID*250mm)
Eluent       : 3.2mM Na2CO3 + 1mM NaHCO3 aq.
Flow rate    : 0.7mL/min
Detector     : Suppressed conductivity
Column temp. : 25deg-C