Each LudgerSep HPLC column is individually tested for packing efficiency and selectivity Columns are subsequently qualified using a panel of labeled glycans.
LudgerSep N1 HPLC Column-This normal phase amide-80 column resolves glycans based on hydrophilicity, which is determined primarily by size, as well as arm specificity and linkage.
LudgerSep C2 HPLC Column - A strong anion exchange column used for determining the charge profile of 2-AB and 2-AA labeled glycans as part of biopharmaceutical QC.