Sepax HPLC Guard Cartridge, with Holder, GP-Phenyl, 120 Å, 5 μm, 4 x 10 mm

GP-Phenyl packing materials are bonded with propyl phenyl groups that enable special interaction with ring structured compounds. The monomeric bonding chemistry gives high efficiency and high resolution separations. GP-Phenyl phase is suitable for separations of acidic, neutral and basic organic compounds, as well as pharmaceuticals.