The Restek Rtx-5MS is a high-performance GC capillary column designed for ultra-low bleed and excellent inertness, making it ideal for mass-spectrometry applications. Built on a 5% diphenyl / 95% dimethyl polysiloxane stationary phase, it delivers predictable retention and reliable peak shapes for a wide range of compounds, including pesticides, semivolatiles, solvent impurities, hydrocarbons, drugs, PCBs, and essential oils.
Key Features & Benefits
- Tested specifically for low-bleed MS performance
- Temperature limits: –60 °C to 330/350 °C
- Equivalent to USP G27 / G36
- Low-polarity phase ideal for general-purpose use
- Chemically bonded Crossbond® phase for durability and reproducibility
Technical Specifications
- Catalog No.: 12623
- Product Name: Rtx-5MS Capillary Column
- Length: 30 m
- Inner Diameter: 0.25 mm
- Film Thickness: 0.25 µm
- Stationary Phase: Rtx-5MS (Crossbond diphenyl dimethyl polysiloxane)
- Polarity: Low
- Temperature Range: –60 to 330/350 °C
- Similar Phases: Agilent DB-5, DB-5MS, HP-5, HP-5MS, CP-Sil 8; ZB-5; ZB-5MS; SPB-5
- Similar To: Agilent 19091S-433; Varian/Bruker CP5860
