Xtimate UHPLC Phenyl-Hexyl, Cartridge: 1.8µm, 120Å, 4.6×5mm, 2pcs

Welch UHPLC guard cartridges use the same packing materials as does UHPLC column to ensure the best analysis results. When 2.0 <ID ≤3.0mm, it is recommended to use 2.1×5.0mm cartridge, while when 3.0 <ID ≤8.0mm, 4.0×5.0mm cartridge is recommended. UHPLC cartridge holder: 00808-01109.

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.