Tosoh Bioscience UHPLC Guard Column, TSKgel UP-SW2000, 125 Å, 2 μm, 4.6 x 20 mm, for TO0023514 & TO0023515 Silica

TSKgel UP-SW2000 columns are designed for the analysis of small proteins, peptides and oligonucleotides. The columns are packed with 2 μm silica-based beads shielded with a hydrophilic diol-type bonded phase that prevents the silica surface from interacting with protein samples