Welch Materials Ultisil HILIC UHPLC Guard Cartridge, 1.8 µm, 120 Å, 2.1 x 5 mm, 2 pk - HU808-200-25

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).

Ultisil UHPLC HILIC column is packed with 1.8 µm high-purity silica and can withstand pressures up to 15,000 psi. It is designed for HILIC-mode separation of highly hydrophilic compounds using high-organic mobile phases. This column is particularly suitable for separating polar compounds that exhibit tailing on other silica (SiO2)-based columns.