Collection: Gas Chromatography Capillary Columns
Gas chromatography (GC) capillary columns are the heart of any GC analysis—directly influencing separation efficiency, resolution, and overall data quality. Designed with narrow internal diameters and precisely engineered stationary phases, capillary columns enable high-resolution separation of complex mixtures across a wide range of applications, including environmental analysis, petrochemicals, pharmaceuticals, food & flavor, forensics, and specialty chemicals.
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Our portfolio of GC capillary columns features trusted, high-performance options from Quadrex and Trajan Scientific SGE—brands known globally for consistency, durability, and reproducible results. Whether you’re optimizing separations for volatile organics, semi-volatiles, pesticides, solvents, or trace-level impurities, we offer a broad selection of stationary phases, dimensions, and film thicknesses to match your specific method requirements.
Selecting the right capillary column is critical to achieving reliable, defensible results—and that’s where we add value. Beyond offering premium columns, we help you choose the right configuration for your application, instrument, and performance goals. Our team understands real-world GC workflows and supports you with responsive service, technical guidance, and complementary gas-handling and consumables expertise—so you can focus on confident analysis, not troubleshooting.
Explore our GC capillary column selection and find a solution engineered for performance, backed by experience, and supported by people who know chromatography.
