Columnc HPLC DNAPAc PA200 analytical 9X250mm. For Use With UltiMate 3000 Titanium System, pH 2-12.5, 100% compatible with common organic solvents, Ionic form eluents: chloride, perchlorate, Particle Size 13um, Pore Size Non-porous, Technique Nucleic Acid/Anion Exchange