Column, LC, Shodex IC NI-G, Guard Column, Anion non-suppressed, 5um, 4.6 x 10mm. Guard column for anion analysis with a non suppressor method. Functional Group = Quaternary Ammonium. Column is shipped in 8mM 4-hydroxybenzoic acid + 2.8mM Bis-Tris + 2mM Phenylboronic acid + 0.005mM CyDTA aq. Base material is Polyhdroxymethacrylate with a housing made of stainless steel.