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Food Pesticide Product Applications In Latin America
5 applications found
The suitability of the new cleanup sorbent, Supel QuE Z-Sep+, has been successfully demonstrated for cleanup of beef kidney matrix. It was found to effectively reduce background without significantly reducing recovery of lipophilic pesticides such as organochlorines and some pyrethroids. GC-MS full-scan data indicated Z-Sep+ was found to provide better cleanup in the form of reduced background than PSA/C18, and less interference in the GC-MS/SIM analysis of the target pesticides ...
BySigma-Aldrich based in Bellefonte, PENNSYLVANIA (USA)
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)
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)
Highly pigmented foods, such as spinach, require cleanup prior to analysis for pesticide residues. ...
BySigma-Aldrich based in Bellefonte, PENNSYLVANIA (USA)
As food safety concerns raise globally, Teledyne Tekmar offer solutions for not only safety but quality as well. Whether you need to profile aromas, investigate off-odor, qualify water for ingredient processing, or measure pesticides for produce safety. Our world class instrumentation can help you feel confident and assured in your analytical ...
ByTeledyne Tekmar based in Mason, OHIO (USA)