Determination of cocaine and benzoylecgonine by direct injection of human urine into a column-switching liquid chromatography system with diode-array detection

Article

Abstract: A method for the determination of cocaine (COC) and benzoylecgonine (BZE) in human urine using a col

Palabras claves:

Benzoylecgonine, Cocaine, Column switching, HPLC, Sample preparation, Solid-phase extraction, Urine samples

Autores:

Brunetto R., Cayama Y.D., García L., Maximo Gallignani, Obando M.

Fuentes:

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scopus