GC Columns

Advanced GC Column Technology

A comprehensive GC capillary column range for almost any chromatographic application, providing the best possible combination of Performance, Robustness, Reproducibility, Low Bleed and Inertness. Advanced technology ensures brilliant results every time.

Our most frequently chosen GC columns are listed below — other column configurations are available on request. Please contact your authorized distributor or your nearest Trajan office.

For information on choosing a GC column click here, or contact us by e-mailing techsupport@trajanscimed.com

For a complete listing of all our GC column range, from which you can select the dimensions required click here.

Click here for information on our Biodiesel GC column range.




100% Dimethyl Polysiloxane

  BP1 An industry standard non-polar phase suitable for all routine analyses.
  SolGel-1ms Robust high temperature non-polar phase for mass spectrometry applications.
  BPX1 100% polydimethylsiloxane non-polar column range for Simulated Distillation in the petroleum industry.
  BP1 PONA A non-polar phase for PONA analysis.

5% Phenyl Methylpolysiloxane

  BP5 A general purpose phase with excellent high temperature characteristics. Popular column range used for a wide variety of applications.

Optimized Silphenylene content for general purpose MS analyses. Perfect for your 5% MS analysis. Non polar, 5% equivalence.


5% Phenyl Polysilphenylene-siloxane

  BPX5 MS-Premium, low bleed column range with a maximum temperature up to 370°C. Suitable for trace analysis of pesticides, drugs, hydrocarbons and phenols. The BPX5 phase has been designed for robustness and is suitable for over 80% of all routine analyses performed by chromatographers.

5% Phenyl Polycarborane-siloxane

  HT5 Unique high temperature phase suited for simulated distillation and other petroleum applications. This column is the highest temperature column available with a maximum temperature up to 480°C.

8% Phenyl Polycarborane-siloxane

  HT8 Unique high temperature phase suited for the analysis of PolyChlorinated Biphenyl (PCB) congeners. The unique polarity of this phase gives excellent separation of PCB congeners.

35% Phenyl Polysilphenylene-siloxane

  BPX35 MS-Premium, low bleed column range with a maximum temperature up to 360°C. Especially suited for trace analysis of herbicides and aromatic compounds.
  BPX608 Maximum temperature 370°C. Optimized for ECD.  Ideal for the analysis of organochlorine herbicides and pesticides.

50% Phenyl Polysilphenylene-siloxane

  BPX50 MS-Premium, low bleed columns with a maximum temperature up to 350°C. Suited for a range of EPA methods and pharmaceutical applications.

70% Cyanopropyl Polysilphenylene-siloxane

  BPX70 MS-Premium, low bleed column range with a maximum temperature up to 260°C. The polarity has been designed for Fatty Acid Methyl ester (FAME) analysis.

90% Cyanopropyl Polysilphenylene-siloxane

BPX90 MS-Premium, low bleed column range with a maximum temperature up to 280°C. Extremely polar phase for the fast separation of aromatics, perfumes, petrochemicals and other compounds that are difficult to resolve using conventional columns.

Polyethylene Glycol (PEG)

  SolGel-WAX Robust, high temperature polar WAX phase.  Less susceptible to damage by oxygen than conventional wax phases.
  BP20 (Wax) A very polar phase suited to the analysis of alcohols, ketones and aldehydes. Also offers excellent separation of aromatic isomers such as the xylene isomers.

Treated Polyethylene Glycol (PEG)

  BP21 (FFAP) A very polar Nitroterephthalic acid modified PEG phase suited to the analysis of free fatty acids.

14% Cyanoproylphenyl Polysiloxane

  BP10 (1701) This phase has been selected with a polarity suited for the separation of organochlorine pesticides listed in the EPA 608 and 8081 methods.

Cyanopropylphenyl Polysiloxane (Volatiles)

  BPX-VOLATILES A polar phase used for EPA volatile organics analysis (EPA 624, SW-846 8240/8260), alcohol analysis and for USP G43.  290/300°C maximum temperature.
  BP624 A polar phase used for EPA volatile organics analysis (EPA 624, SW-846 8240/8260), alcohol analysis and for USP G43.

Permethylated Beta Cyclodextrin (Chiral)


Chiral columns for the separation of enatiomeric compounds found in natural products.

Biodiesel Analysis Toolkit


This guide has been created as a resource for Biodiesel analysis.  Inside you will find method information, products and solutions designed to ensure you can effectively and reliably complete fuels testing according to either ASTM International or European National (EN) methods.


FingerTite in GC oven




SilTite™ FingerTite is the next generation ferrule system for gas chromatography systems delivering an easy, leak free installation for your capillary column without the use of any tools.

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GC Column Applications Guide

GC column application guide

The applications guide highlights some common, new and novel performance demonstrations of SGE's GC column technologies. Use them to understand your next analysis or to evaluate your next GC column purchase!