SIELC HPLC Guard Column Primesep S2, 100 Å, 3 μm, 2.1 x 10 mm

Primesep S2 is a silica-based acidic-column with hydrophilic properties. Separates basic compounds by cation-exchange mechanism Separates basic and neutral polar compounds by HILIC mechanism All mobile phases are LC-MS and preparative chromatography compatible