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Silica based ASPEC® C4 solid phase extraction (SPE) cartridges contain a high-quality, non-polar, moderately hydrophobic sorbent that can be used to overcome too strong retention of non polar analytes on C18 or C8 sorbent .
ASPEC Ready for Efficient Automation
ASPEC pre-capped cartridges are 'ASPEC instrument-ready', saving your time and money by eliminating manual capping. Thanks to automation that delivers consistent flow rates, these cartridges provide high loading capacity, accurate elution properties, and reproducible separation with low solvent usage. These cartridges are also available uncapped for manual extractions.
2026 Gilson Product Guide
The latest version of the Gilson Product Guide is now available. Discover best sellers for your Liquid Handling, Purification, and Extraction needs, with links to documents, articles, and other resources that allow you to learn more about our technology and solutions.
Gilson is committed to quality and complete customer satisfaction with all of our products and services. Get system support, training programs and pipette service from the people who know Gilson products the best. We are here to help and provide you with dependable solutions to accommodate your needs.