HPLC-Vorsäulenkartusche Symmetry Shield RP 8 100Å 3,5 µm 2,1 mm X 10 mm 2/PAK, L7 2 - 8pH Range, Low Silan. Act., 335 m2/g, EndCapped, Spher., 15% Carb. Load

These reversed-phase columns contain Waters patented embedded polar group technology that “shields” the silica’ residual silanol surface from highly basic analytes. The reduced silanol activity for the SymmetryShield RP8 column significantly improves peak shape and resolution.