Welch Materials HPLC Column Ultisil, Diol, 120 Å, 3 μm, 2.1 x 30 mm

Ultisil Diol Column is based on ultra-pure porous spherical silica bonded with 1,2-dihydroxypropyl functional group silica UltisilDiol is used in normal phase mostly, suitable for separation of peptides, proteins, polar molecules, and organic acids and its polymers.