Agilent Poroshell 120,UHPLC Guard,Phe-Hex,2.1mm 821725-914

The Agilent InfinityLab Poroshell 120 UHPLC Guard, Phenyl-Hexyl, 2.1 mm is a manufacturer-specified guard column designed for use with HPLC and UHPLC instruments. It is described by Agilent as a guard column in the InfinityLab Poroshell 120 family with a Phenyl‑Hexyl stationary phase and superficially porous particles. The product listing specifies reversed‑phase separations and provides physical and operational parameters including particle size, pore size, and pressure rating for use as a protective, short-length column in chromatographic setups.

Key Features:

• Brand: InfinityLab Poroshell 120
• Phase: Phenyl‑Hexyl (Phe‑Hex)
• Inner diameter: 2.1 mm
• Length: 5 mm
• Particle size: 2.7 µm (superficially porous)
• Pore size: 120 Å
• Pressure rating: 600 bar; pH range: 2–8; Maximum temperature: 60 °C

Advantages:

• Superficially porous 2.7 µm particles: supports efficient reversed‑phase separations as specified by the manufacturer.
• High pressure rating (600 bar): enables use with HPLC and UHPLC systems per Agilent’s product parameters.
• Compact 5 mm guard design (2.1 mm ID): provides column protection while minimizing added dispersion as indicated in the product specification.
• Phenyl‑Hexyl stationary phase: offers specific reversed‑phase selectivity stated in the manufacturer description.