| Dispersive liquid–liquid microextraction for the determination of organochlorine pesticides residues in honey by gas chromatography-electron capture and ion trap mass … CK Zacharis, I Rotsias, PG Zachariadis, A Zotos Food chemistry 134 (3), 1665-1672, 2012 | 128 | 2012 |
| Automated sample preparation based on the sequential injection principle: Solid-phase extraction on a molecularly imprinted polymer coupled on-line to high-performance liquid … G Theodoridis, CK Zacharis, PD Tzanavaras, DG Themelis, A Economou Journal of Chromatography A 1030 (1-2), 69-76, 2004 | 114 | 2004 |
| Determination of bisphosphonate active pharmaceutical ingredients in pharmaceuticals and biological material: A review of analytical methods CK Zacharis, PD Tzanavaras Journal of pharmaceutical and biomedical analysis 48 (3), 483-496, 2008 | 103 | 2008 |
| Solvent-based de-emulsification dispersive liquid–liquid microextraction combined with gas chromatography–mass spectrometry for determination of trace organochlorine pesticides … CK Zacharis, PD Tzanavaras, K Roubos, K Dhima Journal of Chromatography A 1217 (38), 5896-5900, 2010 | 101 | 2010 |
| Liquid chromatography coupled to on-line post column derivatization for the determination of organic compounds: A review on instrumentation and chemistries CK Zacharis, PD Tzanavaras Analytica Chimica Acta 798, 1-24, 2013 | 94 | 2013 |
| Vortex‐assisted liquid–liquid microextraction combined with gas chromatography‐mass spectrometry for the determination of organophosphate pesticides in environmental water … CK Zacharis, C Christophoridis, K Fytianos Journal of separation science 35 (18), 2422-2429, 2012 | 82 | 2012 |
| Fabrication of hollow microneedles using liquid crystal display (LCD) vat polymerization 3D printing technology for transdermal macromolecular delivery I Xenikakis, K Tsongas, EK Tzimtzimis, CK Zacharis, N Theodoroula, ... International Journal of Pharmaceutics 597, 120303, 2021 | 67 | 2021 |
| Development and validation of a rapid HPLC method for the determination of five banned fat-soluble colorants in spices using a narrow-bore monolithic column CK Zacharis, FS Kika, PD Tzanavaras, P Rigas, ER Kyranas Talanta 84 (2), 480-486, 2011 | 60 | 2011 |
| A validated liquid chromatographic method for the determination of polycyclic aromatic hydrocarbons in honey after homogeneous liquid–liquid extraction using hydrophilic … A Koltsakidou, CK Zacharis, K Fytianos Journal of Chromatography A 1377, 46-54, 2015 | 54 | 2015 |
| Rapid determination of methylxanthines in real samples by high-performance liquid chromatography using the new FastGradient® narrow-bore monolithic column PD Tzanavaras, CK Zacharis, DG Themelis Talanta 81 (4-5), 1494-1501, 2010 | 46 | 2010 |
| Coupling of sequential injection analysis and capillary electrophoresis–Laser-induced fluorescence via a valve interface for on-line derivatization and analysis of amino acids … CK Zacharis, FWA Tempels, GA Theodoridis, AN Voulgaropoulos, ... Journal of Chromatography A 1132 (1-2), 297-303, 2006 | 45 | 2006 |
| Application of analytical quality by design principles for the determination of alkyl p-toluenesulfonates impurities in aprepitant by HPLC. Validation using total-error concept CK Zacharis, E Vastardi Journal of Pharmaceutical and Biomedical Analysis 150, 152-161, 2018 | 44 | 2018 |
| Bioanalytical HPLC applications of in-tube solid phase microextraction: A two-decade overview N Manousi, PD Tzanavaras, CK Zacharis Molecules 25 (9), 2096, 2020 | 41 | 2020 |
| Rapid spectrofluorimetric determination of lisinopril in pharmaceutical tablets using sequential injection analysis CK Zacharis, PD Tzanavaras, DG Themelis, GA Theodoridis, ... Analytical and bioanalytical chemistry 379, 759-763, 2004 | 39 | 2004 |
| Ethyl propiolate as a post-column derivatization reagent for thiols: Development of a green liquid chromatographic method for the determination of glutathione in vegetables CK Zacharis, PD Tzanavaras, A Zotou Analytica chimica acta 690 (1), 122-128, 2011 | 38 | 2011 |
| Determination of glutathione in baker's yeast by capillary electrophoresis using methyl propiolate as derivatizing reagent EC Tsardaka, CK Zacharis, PD Tzanavaras, A Zotou Journal of Chromatography A 1300, 204-208, 2013 | 37 | 2013 |
| Automated sample treatment by flow techniques prior to liquid-phase separations GA Theodoridis, CK Zacharis, AN Voulgaropoulos Journal of biochemical and biophysical methods 70 (2), 243-252, 2007 | 36 | 2007 |
| Amperometric determination of cyanides at the low ppb level by automated preconcentration based on gas diffusion coupled to sequential injection analysis CK Zacharis, PD Tzanavaras, AN Voulgaropoulos, B Karlberg Talanta 77 (5), 1620-1626, 2009 | 35 | 2009 |
| A new method for the HPLC determination of gamma-hydroxybutyric acid (GHB) following derivatization with a coumarin analogue and fluorescence detection: application in the … CK Zacharis, N Raikos, N Giouvalakis, H Tsoukali-Papadopoulou, ... Talanta 75 (2), 356-361, 2008 | 35 | 2008 |
| On-line coupling of sequential injection with liquid chromatography for the automated derivatization and determination of γ-aminobutyric acid in human biological fluids CK Zacharis, GA Theodoridis, AN Voulgaropoulos Journal of Chromatography B 808 (2), 169-175, 2004 | 35 | 2004 |
