Publications (11) Publications de NIKOLAY RUMYANOV KOVACHEV

2016

  1. Radiological and micro-analytical study of Melnik fine wine

    Acta Horticulturae, Vol. 1115, pp. 63-68

  2. Vortex-assisted dispersive liquid-liquid microextraction for the determination of molybdenum in plants by inductively coupled plasma optical emission spectrometry

    Analytical Methods, Vol. 8, Núm. 4, pp. 810-815

2015

  1. Dispersive liquid-liquid microextraction combined with laser-induced breakdown spectrometry and inductively coupled plasma optical emission spectrometry to elemental analysis

    Microchemical Journal, Vol. 121, pp. 219-226

  2. Speciation of chromium by dispersive liquid-liquid microextraction followed by laser-induced breakdown spectrometry detection (DLLME-LIBS)

    Journal of Analytical Atomic Spectrometry, Vol. 30, Núm. 12, pp. 2541-2547

2014

  1. Analysis of metals and phosphorus in biodiesel B100 from different feedstock using a Flow Blurring® multinebulizer in inductively coupled plasma-optical emission spectrometry

    Analytica Chimica Acta, Vol. 827, pp. 15-21

  2. Elemental speciation by capillary electrophoresis with inductively coupled plasma spectrometry: A new approach by Flow Focusing® nebulization

    Microchemical Journal, Vol. 117, pp. 27-33

2012

  1. Analysis of biodiesel and oil samples by on-line calibration using a Flow Blurring® multinebulizer in ICP OES without oxygen addition

    Journal of Analytical Atomic Spectrometry, Vol. 27, Núm. 12, pp. 2102-2110

  2. Microwave-assisted solid phase extraction prior to ICP-MS determination of Pd and Pt in environmental and biological samples

    International Journal of Environmental Analytical Chemistry, Vol. 92, Núm. 9, pp. 1106-1119

2010

  1. Compensation for matrix effects on ICP-OES by on-line calibration methods using a new multi-nebulizer based on Flow Blurring® technology

    Journal of Analytical Atomic Spectrometry, Vol. 25, Núm. 11, pp. 1724-1732

2009

  1. Development and characterization of a Flow Focusing multi nebulization system for sample introduction in ICP-based spectrometric techniques

    Journal of Analytical Atomic Spectrometry

2008

  1. Microwave-assisted cloud point extraction of Rh, Pd and Pt with 2-mercaptobenzothiazole as preconcentration procedure prior to ICP-MS analysis of pharmaceutical products

    Journal of Analytical Atomic Spectrometry