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Expert technical support
Over 100k products

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Crawford Scientific

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GC

We all struggle to get the separation we need from time to time. Here you will find a growing portfolio of technical information on gas chromatography to help you to source the right products, solve issues and improve your GC analysis.

If you would like to see any additional features in this section of the site, please get in touch.

  1. Unlocking Higher Data Quality with the Agilent J&W DB-5Q GC Column

    11 Dec 2025

    Unlocking Higher Data Quality with the Agilent J&W DB-5Q GC Column

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  2. The switch from Helium as a carrier gas – what’s the problem?

    19 Sep 2025

    The switch from Helium as a carrier gas – what’s the problem?

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  3. Delivering Robust Performance in GC/MS Applications with Agilent J&W DB-5Q Columns

    26 Aug 2025

    Delivering Robust Performance in GC/MS Applications with Agilent J&W DB-5Q Columns

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  4. Helium to Hydrogen – How to make your environmental impact a little lighter

    06 Jan 2025

    Helium to Hydrogen – How to make your environmental impact a little lighter

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  5. Unlock Peak Performance with Agilent DB-5Q and HP-5Q GC Columns

    03 Dec 2024

    Unlock Peak Performance with Agilent DB-5Q and HP-5Q GC Columns

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  6. Professor Walt Jennings

    29 Jul 2024

    Celebrating 50 Years of Innovation with Agilent J&W GC Columns

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  7. Health and Safety Concerns When Using Hydrogen in Gas Chromatography

    31 Jul 2023

    Health and Safety Concerns When Using Hydrogen in Gas Chromatography

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  8. This short video shows you how to get the optimal seal every time and highlights how to avoid common errors.

    24 Jul 2023

    Headspace crimp vials - getting the perfect seal

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  9. How Wall Coated Open Tubular (WCOT) capillary GC columns are manufactured.

    30 May 2023

    Capillary GC Column Manufacture. A Troubleshooting Insight

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  10. GC Column Killers

    15 Mar 2023

    GC Column Killers

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  11. Critical Evaluation of Analytical Methods – Gas Chromatography – Mass Spectrometry

    06 May 2022

    Critical Evaluation of Analytical Methods – Gas Chromatography – Mass Spectrometry

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  12. Not Another Helium Crisis

    12 Apr 2022

    Not Another Helium Crisis

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