Supel QuE PSA Tube, 50-pk (55228-U)

The Supel QuE PSA Tube is designed for dispersive solid-phase extraction (dSPE) cleanup in QuEChERS sample preparation workflows. These tubes are essential for removing matrix interferences such as organic acids, fatty acids, and polar pigments from food, environmental, and agricultural samples prior to LC-MS/MS or GC-MS analysis. Ideal for laboratories performing routine pesticide residue testing and multi-residue screening applications.

• Contains Primary Secondary Amine (PSA) sorbent for effective removal of sugars, fatty acids, and organic acids
• Optimized for QuEChERS dispersive SPE cleanup step following acetonitrile extraction
• Compatible with EN 15662 and AOAC 2007.01 QuEChERS methodologies
• Convenient 50-tube packaging for high-throughput laboratory workflows
• Ensures cleaner extracts and improved chromatographic performance
• Suitable for fruits, vegetables, and other complex food matrices