Publications in collaboration with researchers from Universidad de Los Andes (Venezuela) (9)

1999

  1. Supercritical fluid extraction and supercritical fluid chromatography of vitamin E in pharmaceutical preparations

    HRC Journal of High Resolution Chromatography, Vol. 22, Núm. 5, pp. 300-302

1998

  1. Supercritical fluid extraction and supercritical fluid chromatography of vitamin E in pharmaceutical preparations

    Analytical Communications, Vol. 35, Núm. 2, pp. 53-55

1993

  1. Flow injection flame atomic spectrometric determination of iron, calcium, magnesium, sodium and potassium in ceramic materials by using a variable-volume injector

    Fresenius' Journal of Analytical Chemistry, Vol. 345, Núm. 8-9, pp. 579-584

1992

  1. Atomic absorption spectrometric analysis of solids with on-line microwave-assisted digestion

    Journal of Analytical Atomic Spectrometry, Vol. 7, Núm. 7, pp. 1085-1089

  2. Flow-injection atomic spectrometric determination of inorganic arsenic(III) and arsenic(V) species by use of an aluminium-column arsine generator and cold-trapping arsine collection

    Analytica Chimica Acta, Vol. 261, Núm. 1-2, pp. 105-113

  3. Pyrolysis-flow-injection analysis-spectrophotometric determination of amino acids in aqueous solutions

    Analytica Chimica Acta, Vol. 261, Núm. 1-2, pp. 23-27

1990

  1. On-line microwave oven digestion flame atomic absorption analysis of solid samples

    Analytica Chimica Acta, Vol. 238, Núm. C, pp. 417-421

  2. Speciation of tetraalkyllead compounds by flow injection - atomic absorption spectrophotometry

    Fresenius' Journal of Analytical Chemistry, Vol. 338, Núm. 1, pp. 9-15

1989

  1. Some observations on the sensitivity of flow-injection techniques for atomic absorption spectrophotometry

    Microchemical Journal, Vol. 40, Núm. 2, pp. 233-241