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    Trabajo de grado de pregrado
    Published in 2021
    Repositorio Repositorio UAN

    ... chromatography with mass spectrometry. The three pharmaceutical compounds were detected throughout the core...
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    Article of journal
    Repositorio Universidad Nacional de Colombia

    ... the chromatography gases analysis with the mass spectrometry was established that the total content of methyl esters...
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    Trabajo de grado de pregrado
    Published in 2011
    Repositorio Repositorio UNAB

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  14. 354
    Article of journal
    Repositorio Biblioteca Digital Universidad Externado de Colombia

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