Food Pesticide Analysis Product Applications

2 applications found

Increased Pigment Removal with Analysis of Pesticides in Oranges

An application was developed to demonstrate increased pigment removal for the analysis of pesticides, using Supel™ QuE Z-Sep/C18 QuEChERS and an Ascentis® Express C18 HPLC Column. The improved cleanup can decrease column and instrument fouling, leading to extended LC column lifetime and reduced instrument ...

BySigma-Aldrich based in Bellefonte, PENNSYLVANIA (USA)

Reduced Fat Interference with Analysis of Pesticides in Avocados

QuEChERS (Quick, Easy, Cheap, Effective, Rugged, Safe) is a very popular method for the extraction and cleanup of fruit and vegetable samples for pesticide residue analysis.2-4 The extraction step uses acetonitrile and a salting out effect (with MgSO4). Cleanup is then accomplished using dispersive SPE (dSPE) followed by a centrifuge step prior to analysis. This application shows the clean-up and analysis using Supel™ QuE Z-Sep+ QuEChERS and an SLB®-5ms GC ...

BySigma-Aldrich based in Bellefonte, PENNSYLVANIA (USA)

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