New Columns from Dionex Address Regulatory Requirements for Biopharmaceutical Characterization 01 Jul 2010: The new MAbPac™ SCX-10 column from Dionex Corporation is specifically designed for high-resolution, high-efficiency analysis of monoclonal antibodies and associated variants. This new column’s unique nonporous pellicular resin provides unmatched high resolving power, permitting the separation of monoclonal antibody variants that differ by as little as one charged residue. Dionex Corporation