Restek Rxi-5ms GC Capillary Column, 30 m, 0.25 mm ID, 0.25 µm, 5.0" Cage for Agilent 6850 GC (Tested)

The Rxi-5ms column is Restek’s premium low-bleed capillary column built specifically to offer superior mass-spectrometry performance. This version features a 5.0" cage, making it fully compatible with the Agilent 6850 GC oven geometry.

The Crossbond® diphenyl dimethyl polysiloxane stationary phase provides excellent peak shapes and consistent retention for a broad range of analytes including pesticides, phenols, semivolatiles, drugs of abuse, PCB congeners, and residual solvents.

Key Features

• Designed to fit Agilent 6850 GC systems
• Ultra-low bleed for high sensitivity and excellent MS spectral fidelity
• Ideal for pesticide analysis in food matrices
• Broad applicability for phenols, SVOCs, drugs, solvent impurities, and PCBs
• Low-polarity MS-grade phase (5% diphenyl / 95% dimethyl polysiloxane)
• Temperature range: –60 °C to 330/350 °C
• USP phase equivalency: G27, G36

Technical Specifications

• Catalog No.: 13423-6850
• Stationary Phase: Rxi-5ms
• Length: 30 m
• Inner Diameter: 0.25 mm
• Film Thickness: 0.25 µm
• Cage Size: 5.0" (Agilent 6850 compatible)
• Polarity: Low
• Temperature Limits: –60 to 330/350 °C
• Similar Phases: HP-5msUI, ZB-5plus, 007-5MS
• Similar To: Agilent 19091S-433UIE