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GC Inlet Liner Cross-Reference

13 Jul 2026

Whether you need an inlet liner that’s straight or tapered, designed for split or splitless injection, or with or without wool, we have dozens of options available for quick shipment. And since every configuration is available as a Topaz GC inlet liner, you don’t have to compromise on performance to get the one your analysis needs.

Topaz liner gem logo on a dark blue background.

GC Inlet Liner Cross-Reference FAQs

Enter your current liner’s part number in the search field above. The table returns the comparable Topaz liner along with its dimensions, pack size, and Restek cat.#. You can also browse by instrument manufacturer if you do not have the part number handy.

To help ensure a correct fit, make sure the dimensions and configuration of your current liner match those of the comparable Topaz liner.

If you have questions, our technical support team can help you choose the right liner based on your specific analytical requirements and GC inlet setup.

Additionally, all Topaz inlet liners feature a 100% satisfaction guarantee. If a liner doesn’t perform to your expectations, we will replace it or credit your account.

Not necessarily. Contact your local Restek representative or Restek Technical Service for a recommendation.

Liner activity can cause analyte breakdown and impact your results—tailing peaks, loss of response, and other issues we’ve all experienced. In developing Topaz GC inlet liners, our chemists created a new deactivation that yields unbelievably low breakdown. Combined with their stability and cleanliness, Topaz GC inlet liners help improve your data quality and dependability, and reduces instrument downtime.

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  • Restek Corporation

    Restek is a leading provider of chromatography columns, accessories, and certified reference materials. Trust Restek for reliable, high-quality analytical solutions.

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