volume 25, issue 2, P196-202 2002
DOI: 10.1590/s0100-40422002000200005
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Abstract: Recebido em 31/10/00; aceito em 6/9/01 ANALYSIS OF RESIDUE PESTICIDE IN TOMATOES BY THIN LAYER CHROMATOGRAPHY. Pesticide residues are determined by thin layer chromatography (TLC) using the Hill reaction as a detection method. Tomatoes samples without pesticide were fortified with atrazine, diuron, chloroxuron and metribuzin, and were applyed in silica gel plates with the help of a microsyringe. The pesticides were elued with ethyl acetate. There was no need of cleaning up because no interference was noticed.…

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