Xtimate UHPLC Phenyl-Hexyl, Cartridge: 1.8μm, 120Å, 2.1×5mm, 2pcs

Welch UHPLC guard cartridges use the same packing materials as does UHPLC column to ensure the best analysis results. When 2.0

Welch UHPLC guard cartridges for analytical columns are sold in packs, each pack containing 2 pieces (1 unit = 1 pack = 2 pcs).

Xtimate UHPLC Phenyl-Hexyl is based on 1.8 µm high-purity silica and can withstand pressures up to 15,000 psi. It utilizes Welch's patented organic-inorganic hybrid surface technology to modify the silica gel matrix, extending the pH stability range to 1.0–12.5. It offers excellent selectivity for compounds containing phenyl and short-chain alkyl groups, with strong retention for aromatic, polar, and amine-containing compounds.