Anion Standards (22) (SI-91 4C)

Anion standards were analyzed using IC SI-91 4C (a column for oxyhalides analysis).

Sample : 20micro-L
F^–
ClO₂^–
BrO₃^–
Cl^–
NO₂^–
Br^–
ClO₃^–
NO₃^–
PO₄^3-
SO₄^2-

 Column : Shodex IC SI-91 4C (4.0mmID*100mm)
 Eluent : 1.8mM Na2CO3 + 1.7mM NaHCO3 aq.
 Flow rate : 1.0mL/min 
 Detector : Suppressed conductivity