An extensive range of Agilent AdvanceBio (formerly ProZyme) N-glycan standards and libraries are available for analysis of biotherapeutic glycoproteins. Choose labeled or unlabeled standards. Use N-glycan standards for liquid chromatography (LC) and capillary electrophoresis separations with fluorescence or mass spectrometry (MS) detection. Standards and libraries available pre-labeled with InstantPC, 2-AB, 2-AA, InstantAB, and APTS. Characterize your samples with confidence using highly purified glycan standards. Glycoprotein and N-glycan libraries are available together for use as system suitability or sample preparation verification standards.