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A multi-residue supercritical fluid extraction (SFE) method has been developed for the extraction and isolation of eprinomectin, moxidectin, abamectin, doramectin and ivermectin residues from animal liver. Liver samples are mixed with hydromatrix and packed into a vessel containing 2 g of basic alumina. The samples are extracted at 100 o C using unmodified supercritical carbon dioxide (SF-CO...
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