Gas Chromatography Columns
J&W GC/MS
J&W GC
GC Columns
Chrom Tech offers a comprehensive portfolio of gas chromatography (GC) columns to support both routine and application-specific analyses. Choose from Agilent J&W and Restek columns—trusted brands that deliver superior inertness, low bleed, and consistent peak shape.
Our Ultra Inert and Low Bleed GC/MS columns are engineered for enhanced sensitivity, longer lifetime, and minimal background interference. For general-purpose separations, Chrom Tech also provides standard polysiloxane phases ideal for a wide range of organic compounds and environmental matrices.
Each stationary phase is available in multiple dimensions and film thicknesses to match your resolution, speed, and analyte range requirements. Whether optimizing method performance or replacing an existing column, Chrom Tech delivers fast shipping, competitive pricing, and expert technical guidance.
Improve your gas chromatography workflow today—explore our Agilent and Restek GC column offerings or contact our chromatography specialists at Chrom Tech for personalized support.
Frequently Asked Questions
What’s the difference between Agilent Ultra Inert and standard GC columns?
Ultra Inert columns offer superior deactivation, minimizing analyte loss and reducing column bleed—ideal for sensitive GC/MS applications.
Do Restek and Agilent GC columns use similar stationary phases?
Both manufacturers offer equivalent polysiloxane stationary phases, enabling comparable separations with different performance or inertness profiles.
How do I choose the right GC column for my application?
Consider analyte volatility, polarity, and required resolution. Chrom Tech’s specialists can help you select the optimal phase and dimensions for your method.
