Welch Materials HPLC Guard Column Cartridge Ultisil Cellu-DR, 5 μm, 4.6 x 10 mm

Ultisil Chiral Columns are based on spherical silica particles coated with chiral polymers (amylose derivatives or cellulose derivatives). Welch offers 5 µm and 10 µm particles, and four types of chiral columns: Cellu-D, Cellu-J, Amy-D and Amy-s. 80% of all racemic compounds can be separated by these four chiral columns.