# | Title | Journal | Year | Citations |
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1 | Urinary selenium concentrations | Clinical Chemistry | 1993 | 126 |
2 | Optimisation of sample preparation for the determination of trans-resveratrol and other polyphenolic compounds in wines by high performance liquid chromatography | Analytica Chimica Acta | 2001 | 108 |
3 | Ionic Liquid-Based Surfactants in Separation Science | Separation Science and Technology | 2012 | 92 |
4 | Urinary selenium concentrations | Clinical Chemistry | 1993 | 41 |
5 | Cloud-point preconcentration and HPLC determination of polycyclic aromatic hydrocarbons in marine sediments | Fresenius' Journal of Analytical Chemistry | 2001 | 29 |
6 | Correlations between lead, cadmium, copper, zinc, and iron concentrations in frozen tuna fish | Bulletin of Environmental Contamination and Toxicology | 1986 | 26 |
7 | Levels of metals in canned meat products: Intermetallic correlations | Bulletin of Environmental Contamination and Toxicology | 1990 | 24 |
8 | Ultrafast Sodium Dodecyl Sulfate Micellar Electrokinetic Chromatography with Very Acidic Running Buffers | Analytical Chemistry | 2002 | 20 |
9 | Analytical applications of 3-(2′-thiazolylazo)-2,6-diaminopyridine: Spectrophotometric determination of palladium | Microchemical Journal | 1982 | 17 |
10 | Metals in coastal waters of Santa Cruz de Tenerife, Canary Islands | Marine Pollution Bulletin | 1990 | 15 |
11 | Multi-residue method for the analysis of commonly used commercial surfactants, homologues and ethoxymers, in marine sediments by liquid chromatography-electrospray mass spectrometry | Microchemical Journal | 2013 | 15 |
12 | Simultaneous Kinetic Determination of Carbamate Pesticides after Derivatization withp-Aminophenol by Using Partial Least Squares | Microchemical Journal | 1996 | 14 |
13 | Thermometric titration of mono- and poly-protic acids in water—methanol medium | Thermochimica Acta | 1981 | 12 |
14 | Complexation equilibria between niobium(V) and 4-(4′H-1′,2′,4′-triazolyl-3′-azo)-2-methylresorcinolExtraction—spectrophotometric determination of niobium in pyrochlore-bearing rocks | Talanta | 1989 | 9 |
15 | Levels of Cd, Pb, and Ni in different types of vinegars | Bulletin of Environmental Contamination and Toxicology | 1993 | 9 |
16 | Photometric determination of traces of pyridine by reaction with cyanogen bromide and 4,4'-diaminostilbene-2,2'-disulphonic acid | Analytica Chimica Acta | 1969 | 8 |
17 | Concentrations of Mercury in Fresh and Salted Marine Fish From the Canary Islands | Journal of Food Protection | 1994 | 8 |
18 | Concentration levels of metals in different types of vinegars | Molecular Nutrition and Food Research | 1993 | 7 |
19 | Preconcentration of Mercury(II) with a chelating resin modified with chromotrope-2R. | Analytical Sciences | 1991 | 6 |
20 | Complexation equilibria between uranium(VI) and 2-(2’-thiazolylazo)-4,6-dimethylphenol and 2-(4’,5’-dimethyl-2’-thiazolylazo)-4,6-dimethylphenol. Extraction-spectrophotometric determination of uranium | Collection of Czechoslovak Chemical Communications | 1988 | 6 |
21 | Kinetic spectrofluorimetric determination of silver, based on its catalytic effect on the oxidation of pyrocatechol-1-aldehyde 2-pyridylhydrazone by peroxodisulphate in the presence of 1,10-phenanthroline as activator | Talanta | 1986 | 5 |
22 | Spectrofluorimetric determination of carbaryl and 1-naphthol in micellar media | Mikrochimica Acta | 1991 | 5 |
23 | Concentration of fluoride in beers and soft drinks consumed in the Autonomous Community of the Canary Islands, Spain | Journal of Food Composition and Analysis | 1992 | 5 |
24 | Evaluation of the levels of alcohol sulfates and ethoxysulfates in marine sediments near wastewater discharge points along the coast of Tenerife Island | Marine Pollution Bulletin | 2014 | 5 |
25 | Complexation equilibria between palladium(II) and 3-(4′,5′-dimethyl-2′-thiazolylazo)-2,6-diaminopyridine. Spectrophotometric determination of palladium | Polyhedron | 1988 | 4 |
26 | Simultaneous determination of cobalt(III)-copper(II) and cobalt(III)-nickel(II) mixtures by differential kinetic methods | Mikrochimica Acta | 1989 | 4 |
27 | Indirect spectrophotometric determination of cyanide | Mikrochimica Acta | 1989 | 4 |
28 | Study of the coordinated system Pb(II)-alanine-alaninate ion | Collection of Czechoslovak Chemical Communications | 1991 | 4 |
29 | Spectrophotometric determination of vanadium with 4-(1?H-1?,2?,4?-Triazolyl-3?-azo)-2-methylresorcinol | Mikrochimica Acta | 1983 | 3 |
30 | Pyrocatechol-1-Aldehyde 2-Benzothiazolylhydrazone As Reagent for the Spectrofluorimetric Determination of Nanogram Amounts of Gallium in Urine and Blood Serum | Analytical Letters | 1985 | 3 |
31 | Extraction-Spectrophotometric Determination of Uranium With 4- (5′-Methyl-3′- Isoxazolylazo)-Resorcinol | Analytical Letters | 1988 | 3 |
32 | Direct and Second Order Analogue Derivative Extraction-Spectrophotometric Determination of Iron with 2 (4, 5-Dimethyl-2-Thiazolylazo)-4, 6-Dimethylphenol | Analytical Letters | 1988 | 3 |
33 | Pyrocatechol-1-aldehyde salicyloylhydrazone as reagent for the spectrofluorimetric determination of zinc | Mikrochimica Acta | 1984 | 2 |
34 | Extraction-spectrophotometric determination of iron with 2-(2?-benzothiazolylazo)-4,6-dimethylphenol | Mikrochimica Acta | 1986 | 2 |
35 | Complexation equilibria and spectrophotometric determination of zinc (II) with 2-(4′-methyl-2′-thiazolylazo)-4,6-dimethylphenol | Spectrochimica Acta Part A: Molecular Spectroscopy | 1988 | 2 |
36 | Spectrophotometric study of the complexation equilibria and the determination of palladium(II) with 4-(5′-methyl-3′-isoxazolylazo)-resorcinol | Polyhedron | 1989 | 2 |
37 | Complexation equilibria between gallium(III) and 4-(4'-methyl-2'-thiazolylazo)-2-methylresorcinol. Derivative spectrophotometric determination of gallium in biological samples | Collection of Czechoslovak Chemical Communications | 1990 | 2 |
38 | Study of the Mixed Coordinated Systems Cu(II)-Valinate Ion-Glycinate Ion and Cu(II)-Valinate Ion-Leucinate Ion | Collection of Czechoslovak Chemical Communications | 1992 | 2 |
39 | Analytical applications of azoisoxazoles. III. Complexes of cobalt, copper, and cadmium with 2-(5′-methyl-2′-isoxazolylazo)-4-methoxyphenol | Microchemical Journal | 1984 | 1 |
40 | Ternary Complex Nickel(II)/3-(4′,5′-Dimethyl-2′-Thiazolylazo)-2,6-Dihydroxybenzoic Acid/Cyanide. Spectrophotometric Determination of Nickel | Analytical Letters | 1989 | 1 |
41 | 1,5-bis-(2,3-dihydroxy-phenylmethylene)-thiocarbohydrazone as reagent for the spectrofluorimetric determination of nanogram amounts of gallium | Mikrochimica Acta | 1990 | 1 |
42 | Complexation equilibria between cadmium(II) and 4-(4′-methyl-2′-thiazolylazo)-2-methyl-resorcinol. A spectrophotometric study | Polyhedron | 1990 | 1 |
43 | Spectrophotometric study of the complexation equilibria of cobalt(II) with 4-(5′-methyl-3′-isoxazolylazo)-resorcinol and determination of cobalt(II) | Polyhedron | 1987 | 0 |
44 | COMPLEXATION BETWEEN COBALT(II), NICKEL(II) AND 4-(4′,5′-DIMETHYL-2′-THIAZOLYLAZO)-2-METHYLRESORCINOL. A SPECTROPHOTOMETRIC STUDY | Journal of Coordination Chemistry | 1988 | 0 |
45 | EXTRACTION OF IRON(II) BY 2-(2'-THIAZOLYLAZO)-4,6-DIMETHYLPHENOL AND 2-(4',5'-DIMETHYL-2'-THIAZOLYLAZO)-4,6-DIMETHYLPHENOL | Solvent Extraction and Ion Exchange | 1988 | 0 |
46 | A Spectrophotometric Study of Complexation Between Nickel(II) and 4-(5′-Methyl-3′-Isoxazolylazo)Resorcinol | Journal of Coordination Chemistry | 1989 | 0 |
47 | Spectrofluorimetric Determination Of Indium with 1,2,4-Trihydroxyanthraquinone | Spectroscopy Letters | 1993 | 0 |
48 | Extraction‐Spectrophotometric Determination of Cadmium With 2‐(5′‐Ethyl‐1′,3′,4′‐Thiadiazolyl‐2′‐Azo)‐4‐Methoxyphenol | Bulletin Des Sociétés Chimiques Belges | 1989 | 0 |
49 | Structural Features of Humic Substances as Biogeochemical Proxies for Soil Carbon Stabilization and Ecosystem Functions | | 2013 | 0 |
50 | Computational Screening of Environmental Proxies in Spectrometric Patterns from Humic Acids | | 2013 | 0 |