LCGC Europe Application Note Alert Having trouble viewing this email? Click here CVA by Ion Exchange: Gradient Comparison Performing method development for charge variant analysis using bioZen WCX column will be discussed in this technical note, and benefits of each elution method. CVA of Cetuximab by WCX Chromatography This technical note demonstrates the separation of acidic and basic variants from the neutral cetuximab on the bioZen WCX column using both a pH and salt gradients. CVA of Trastuzumab by WCX Chromatography Ion-exchange chromatography for charge variant analysis of trastuzumab under pH and salt gradients using a bioZen 6 µm WCX column Improved Fragment Separation Using bioZen SEC-3 This technical note demonstrates the superior resolution of monoclonal antibody (mAb) fragments using bioZen SEC compared to Tosoh TSKgel SEC columns. Aggregate Analysis of mAbs Using bioZen SEC-3 This technical note demonstrates an optimized method for aggregate analysis on the bioZen SEC-3 using three mAbs trastuzumab, infliximab, and cetuximab. Released N-Glycan Analysis of Infliximab-dyyb This technical note demonstrates the effectiveness of employing a bioZen Glycan column for a HILIC-mode separation of released N-glycans. N-Glycan Clean-Up with Microelution SPE Sample clean-up after N-linked glycan release and labeling using biozen N-glycan clean-up HILIC solid-phase extraction microelution 96-well plate. Neutral and Sialylated Glycans by HILIC and SPE Quantitation of neutral and sialylated glycans of glycoproteins using bioZen HILIC chromatography and solid-phase extraction (SPE)