TSKgel UP-SW3000, the new 2 micron UHPLC column with 25 nm pore size, is the latest addition to the renowned TSKgel SW series of silica based gel filtration columns. For decades, TSKgel G3000SWXL columns have been the gold standard for QC of therapeutic antibodies in Biopharma. Over 40 years of experience in developing and producing SEC stationary phases for are built into the new series of UHPLC columns for the analysis of proteins in the range of 10 to 500 kDa. The new UHPLC columns are ideally suited to facilitate the transfer of existing HPLC methods to UHPLC.