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A simple, rapid and reliable method based on SPE clean-up and CZE separation was validated for the trace determination of sulfonamides (SAs) in meat. Acetonitrile was used for the extraction of SAs (sulfamethoxazole, sulfamethazine, sulfamerazine, and sulfadimethoxine) from the samples and 1-propanol was used for the denaturing of the proteins present in the sample matrix. SPE procedure was employed...
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