High-performance liquid chromatography–atmospheric-pressure chemical ionization mass spectrometry as a new tool for the determination of the mycotoxin zearalenone in food and feed E Rosenberg, R Krska, R Wissiack, V Kmetov, R Josephs, E Razzazi, ... Journal of Chromatography A 819 (1-2), 277-288, 1998 | 97 | 1998 |
Microwave-assisted cloud point extraction of Rh, Pd and Pt with 2-mercaptobenzothiazole as preconcentration procedure prior to ICP-MS analysis of pharmaceutical products K Simitchiev, V Stefanova, V Kmetov, G Andreev, N Kovachev, A Canals Journal of Analytical Atomic Spectrometry 23 (5), 717-726, 2008 | 89 | 2008 |
Direct ultrasound-assisted extraction of heavy metals from sewage sludge samples for ICP-OES analysis D Hristozov, CE Domini, V Kmetov, V Stefanova, D Georgieva, A Canals Analytica Chimica Acta 516 (1-2), 187-196, 2004 | 78 | 2004 |
Investigating the potential of high-performance liquid chromatography with atmospheric pressure chemical ionization-mass spectrometry as an alternative method for the … E Rosenberg, V Kmetov, M Grasserbauer Fresenius' journal of analytical chemistry 366, 400-407, 2000 | 52 | 2000 |
Comparison of inductively coupled plasma mass spectrometry and colorimetric determination of total and extractable phosphorus in soils K Ivanov, P Zaprjanova, M Petkova, V Stefanova, V Kmetov, D Georgieva, ... Spectrochimica Acta Part B: Atomic Spectroscopy 71, 117-122, 2012 | 41 | 2012 |
Investigation of ICP-MS spectral interferences in the determination of Rh, Pd and Pt in road dust: Assessment of correction algorithms via uncertainty budget analysis and … K Simitchiev, V Stefanova, V Kmetov, G Andreev, A Sanchez, A Canals Talanta 77 (2), 889-896, 2008 | 41 | 2008 |
Vaporization of silicon and germanium as molecular species in electrothermal atomizers P Tittarelli, C Biffi, V Kmetov Journal of Analytical Atomic Spectrometry 9 (3), 443-449, 1994 | 22 | 1994 |
Unmodified manganese ferrite nanoparticles as a new sorbent for solid-phase extraction of trace metal–APDC complexes followed by inductively coupled plasma mass spectrometry … V Stefanova, D Georgieva, V Kmetov, I Roman, A Canals Journal of Analytical Atomic Spectrometry 27 (10), 1743-1752, 2012 | 20 | 2012 |
Determination of calcium, iron and manganese in moss by automated discrete sampling flame atomic absorption spectrometry as an alternative to the ICP–MS analysis V Kmetov, V Stefanova, D Hristozov, D Georgieva, A Canals Talanta 59 (1), 123-136, 2003 | 19 | 2003 |
Air segmented discrete introduction in inductively coupled plasma mass spectrometry V Stefanova, V Kmetov, L Futekov Journal of Analytical Atomic Spectrometry 12 (11), 1271-1276, 1997 | 19 | 1997 |
Elemental speciation by capillary electrophoresis with inductively coupled plasma spectrometry: A new approach by Flow Focusing® nebulization N Kovachev, MÁ Aguirre, M Hidalgo, K Simitchiev, V Stefanova, V Kmetov, ... Microchemical Journal 117, 27-33, 2014 | 17 | 2014 |
Application of internal standardization in ICP-QMS through discrete sample introduction methodologies V Stefanova, V Kmetov, A Canals Journal of Analytical Atomic Spectrometry 18 (9), 1171-1174, 2003 | 17 | 2003 |
Trace analysis in highly concentrated salt solutions of sodium chloride and ammonium fluoride using flame atomic absorption spectrometry G Bekjarov, V Kmetov, L Futekov Fresenius' Zeitschrift für analytische Chemie 335 (8), 971-974, 1989 | 16 | 1989 |
Formation of tin and lead molecular species in electrothermal atomizers P Tittarelli, A Anselmi, C Biffi, V Kmetov Spectrochimica Acta Part B: Atomic Spectroscopy 50 (13), 1687-1701, 1995 | 11 | 1995 |
Microwave-assisted solid phase extraction prior to ICP-MS determination of Pd and Pt in environmental and biological samples N Kovachev, A Sanchez, K Simitchiev, V Stefanova, V Kmetov, A Canals International journal of environmental analytical chemistry 92 (9), 1106-1119, 2012 | 9 | 2012 |
Nanoparticles-assisted MSIS-MP-AES hydride generation determination of As and Sb MT Kiryakova, EK Varbanova, KK Simitchiev, VJ Kmetov Bulg. Chem. Commun 51, 58-63, 2019 | 6 | 2019 |
Serum selenium concentration in patients with autoimmune thyroid disease DM Davcheva, GK Kirova, MMZ Miteva, TZ Tzvetkova, MM Orbetzova, ... Folia Medica 64 (3), 443-449, 2022 | 3 | 2022 |
MSIS-МP-АЕS determination of As and Sb in complex matrices by magnetic nanoparticles-assisted hydride generation V Kmetov, M Kiryakova, E Varbanova, K Simitchiev, A Canals Analytical Methods 13 (9), 1172-1180, 2021 | 3 | 2021 |
Flame atomic-absorption spectrometric determination of traces of copper, iron, lead and manganese in nitric acid by injection dosation of concentrated solutions neutralized … V Kmetov, L Futekov Fresenius' journal of analytical chemistry 338, 895-897, 1990 | 3 | 1990 |
Comportamento degli elementi del gruppo 14 in ETA-AAS: interferenze dovute alla formazione di vapori molecolari A Anselmi, P Tittarelli, C Biffi, V Kmetov Rivista dei Combustibili 48 (2), 53-65, 1994 | 2 | 1994 |