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Pesticide Analysis Product Applications
7 applications found
As plant protection products, pesticides may be used in food production (growth), storage, and transport. Traditional GC-TQMS analysis of multi-residue pesticides suffers from a lack of sensitivity when many compounds are analysed in a single run. ...
BySCION Instruments BV - Techcomp Group based in GP Goes, NETHERLANDS
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 ...
BySigma-Aldrich based in Bellefonte, PENNSYLVANIA (USA)
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. ...
BySigma-Aldrich based in Bellefonte, PENNSYLVANIA (USA)
Highly pigmented foods, such as spinach, require cleanup prior to analysis for pesticide residues. A dual-layer SPE tube containing graphitized carbon and aminopropyl on silica (NH2) is often used because; Carbon removes pigments and sterols and NH2 removes fatty acids, polar pigments, organic acids, and sugars. ...
BySigma-Aldrich based in Bellefonte, PENNSYLVANIA (USA)
Maxxam performs Eco-fate testing, drinking water testing, physio-chemical testing and other agrochemical testing for the Agriculture Industry, ...
ByBureau Veritas North America, Inc. based in New York, NEW YORK (USA)
A method for analysis of 258 pesticides has been developed on Scion TQ triple quadrupole mass spectrometer. ...
ByPT. SaranaLab Mandiri Analitika based in Bekasi, INDONESIA