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Determination of Pesticides in Red Wine by QuEChERS Extraction, Quick QuEChERS Cleanup, and LC/MS/MS Detection

29 May 2012

This note presents a method for the determination of pesticides in red wine. Three techniques are employed for the extraction, cleanup and detection, namely QuEChERS Extraction, Quick QuEChERS Cleanup, and LC/MS/MS Detection.

QuICK QuEChERS

UCT, Inc.

The QuEChERS Clean-up step is rapidly completed using the QuICK QuEChERS cartridge. This self-contained cartridge contains 110 mg of anhydrous MgSO4 and 180 mg of PSA. Placed on the end of a disposable syringe, the QuEChERS extract is pushed through directly into a sample vial for analysis. Clean-up is equivalent to dSPE clean-up, but faster and easier, eliminating the need for centrifugation.

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