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Multi-residue analytical method for the confirmation and quantification of 500+ pesticides in fruit and vegetables

10 Mar 2023

Pesticides are a group of compounds containing hundreds of listed substances, most of which are regulated by governmental agencies. Their function is to prevent, destroy, or control harmful organisms or diseases, as well as protect plants or plant products during production, storage and transport. The European Commission (EC) has set maximum residue limits (MRLs) for pesticide residues in or on food and feed of plant and animal origin, as detailed in legislative framework Regulation (EC) 396/2005. MRLs vary for given pesticides and food products, but generally, the MRLs are set at 0.01 mg/kg for many fruits and vegetables. In this application note, learn more about a fast, sensitive, and selective multi-residue method. Described for the analysis of 503 pesticides in fruit and vegetable matrices, this method utilizes a QSight® 220 triple quadrupole mass detector coupled to the LX50 ultra-high performance liquid chromatography (UHPLC) system.

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UHPLC and HPLCHigh performance liquid chromatography (HPLC) and ultra high performance liquid chromatography (UHPLC), also known as UPLC, are analytical techniques used to separate, identify and quantitate components of complex mixtures including biological samples such as proteins and lipids as well as chemical mixtures of pesticides, drugs and oils. Both techniques are liquid chromatographic methods but differ by operating pressures (HPLC < 6000 psi < UHPLC ). Components of HPLC and UHPLC systems include columns, detectors, pumps, autosamplers and column heaters. Explore a range of UHPLC and HPLC columns for your specific sample needs including reverse phase, normal phase, ion exchange, HILIC, ion exclusion and size exclusion columns. For more specialized HPLC, explore FPLC, countercurrent LC and simulated moving bed systems. Find the best UHPLC and HPLC equipment in our peer reviewed product directory: compare products, check customer reviews and receive pricing direct from manufacturers.PesticidesPesticides are used to protect crops from diseases, pests and unwanted plants. They are classed as persistent organic pollutants (POPs) and can be harmful to humans. The Environmental Protection Agency (EPA) currently regulates the use of pesticides in the USA.
Multi-residue analytical method for the confirmation and quantification of 500+ pesticides in fruit and vegetables