Abstract:Recebido em 3/2/10; aceito em 6/6/10; publicado na web em 17/9/10 DETERMINATION OF 2,5-HEXANEDIONE IN URINE BY HIGH PERFORMANCE LIQUID CHROMATOGRAPHY AFTER DERIVATIZATION WITH 2,4-DINITROPHENILHIDRAZINE. A method for quantifying urinary 2,5-hexanedione was optimized and validated. Urine samples were hydrolyzed and derivatized with 2,4-dinitrophenylhydrazine. The analyte was separated in a high performance liquid chromatography system with a diode array detector, using a C18 column (150 x 4.6 mm, p.d. 5 μm) and… Show more
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