2 × 250 mm and 4 × 250 mm
Designed specifically for compliance monitoring of inorganic anions in accordance with U.S. EPA Method 300.0 (A) and 300.1, the new IonPac® AS22 represents the culmination of more than 20 years of column development, and is a key part of our award winning Reagent-FreeTM IC system, a revolutionary step in ion chromatography that requires only a source of deionized water to produce potassium carbonate/bicarbonate eluent.