Column, LC, Shodex IC SI-35 2B, Rapid analysis, Suppressed, 3.5um, 2.0 x 50mm. Column designed for the rapid analysis of general inorganic ions with a suppressor. Functional Group = Quaternary Ammonium. Column is shipped in 1.0mM Na2CO3 + 2.0mM NaHCO3 Aq. Base material is Polyvinyl Alcohol with a housing made of peek.