Selectra® C18 Guard Cartridge 5 x 4.6 mm x 1.8 µm

SELECTRA® C18 guard cartridge packed with high-purity, fully porous type B silica and bonded octadecylsilane (C18), designed to protect the analytical column from particulates and strongly retained contaminants. It provides C18 matching selectivity, extends column lifetime, and maintains consistent reversed-phase performance.

Key Specifications

• Quantity: 2
• Dimensions: 5 mm x 4.6 mm
• Particle Size: 1.8 µm
• Pore Size: 100 Å
• pH Range: 2–9.5
• Max Temperature: 80°C
• Max Pressure: 1030 bar (15,000 psi)

Documentation

• Selectra® HPLC Columns
• Selectra® C18