Tosoh Bioscience HPLC Guard Column TSKgel PWH, 17 μm, 21.5 x 75 mm, for 21.5 mm ID G2500-6000PW Polymer

TSKgel PW series phases are hydrophilic, rigid, spherical, porous methacrylate beads for aqueous SEC: pH range of 2 to 12, with up to 50% polar organic solvent Wide choice of pore sizes for separation ranges up to 2 x 107 Da for linear polymers Linear SEC column line incorporating proprietary multi-pore technology