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
