Determination of methyl ethyl ketone in human urine after derivatization with o-nitrophenylhydrazine, using solid-phase extraction and reversed-phase high-performance liquid chromatography and ultraviolet detection.

J E Van Doorn, J De Cock, S Kezić, A C Monster

Index: J. Chromatogr. A. 489(2) , 419-24, (1989)

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