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- 2-Hydroxy-l-naphthaldehyde guanylhydrazone as analytical reagent for spectrophotometric estimation of vanadium
- 2-Oximinodimedone monoguanylhydrazone as spectrophotometric reagent for determination of iron
- 2‐Hydroxy‐1‐Naphthaldehyde Guanylhydrazone as an Analytical Reagent Extractive‐Spectrophotometric Determination of Iron
- A new spectrophotometric method for quantitative multicomponent analysis resolution of mixtures of salicylic and salicyluric acids
- A novel analytical methodology for the determination of hydroxy polycyclic aromatic hydrocarbons in breast and cow milk samples
- A simple HPLC-ESI-MS method for the direct determination of ten pteridinic biomarkers in human urine
- Abilities of differentiation and partial least squares methods in the analysis by differential pulse polarography Simultaneous determination of furazolidone and furaltadone
- Abilities of partial least squares (PLS) multivariate calibration in the analysis of a quaternary mixture of sulfonamides
- Adsorption of Pb<sup>2+</sup> in aqueous solution by SO<inf>2</inf>-treated activated carbon
- Adsorption of Pb<sup>2+</sup> by heat-treated and sulfurized activated carbon
- Adsorption of mercury, cadmium and lead from aqueous solution on heat-treated and sulphurized activated carbon
- Adsorptive stripping square wave voltammetry (Ad-SSWV) accomplished with second-order multivariate calibration. Determination of fenitrothion and its metabolites in river water samples
- An optimized methodology for the determination of multiclass organic ultraviolet sunscreens and metabolites in human milk through chromatographic and chemometric resolution
- Analysis of antibiotics in fish samples
- Analysis of pteridines and creatinine in urine by HPLC with serial fluorimetric and photometric detectors
- Analytical properties of pyridine-2-aldehyde guanylhydrazone
- Capillary electrophoretic determination of methotrexate, leucovorin and folic acid in human urine
- Capillary electrophoretic determination of methotrexate, leucovorin and folic acid in human urine
- Comparative quantification of chlorophyll and polyphenol levels in grapevine leaves sampled from different geographical locations
- Comparative study of net analyte signal-based methods and partial least squares for the simultaneous determination of amoxycillin and clavulanic acid by stopped-flow kinetic analysis
- Comparative study of partial least squares and a modification of hybrid linear analysis calibration in the simultaneous spectrophotometric determination of rifampicin, pyrazinamide and isoniazid
- Comparison of UV derivative-spectrophotometry and partial least-squares (PLS-1) calibration for determination of methotrexate and leucovorin in biological fluids
- Complexation study of cinalukast and montelukast with cyclodextrines
- Derivative spectrophotometric determination of sulphonamides by the Bratton-Marshall reaction
- Determinación de metotrexato, diferentes pteridinas y creatinina en orina humana, previa oxidación con permanganato potásico, mediante hplc con detección fotométrica y fluorimétrica en serie
- Determination of antitubercular drugs by micellar electrokinetic capillary chromatography (MEKC)
- Determination of antitubercular drugs in urine and pharmaceuticals by LC using a gradient flow combined with programmed diode array photometric detection
- Determination of carbendazim, thiabendazole and fuberidazole using a net analyte signal-based method
- Determination of carbamazepine in serum and pharmaceutical preparations using immobilization on a nylon support and fluorescence detection
- Determination of danofloxacin in milk combining second-order calibration and standard addition method using excitation-emission fluorescence data
- Determination of fluoroquinolones in urine and serum by using high performance liquid chromatography and multiemission scan fluorimetric detection
- Determination of malonaldehyde in human plasma: Elimination of spectral interferences in the 2-thiobarbituric acid reaction
- Determination of marker pteridines in urine by HPLC with fluorimetric detection and second-order multivariate calibration using MCR-ALS
- Determination of marker pteridins and biopterin reduced forms, tetrahydrobiopterin and dihydrobiopterin, in human urine, using a post-column photoinduced fluorescence liquid chromatographic derivatization method
- Determination of methotrexate, several pteridines, and creatinine in human urine, previous oxidation with potassium permanganate, using HPLC with photometric and fluorimetric serial detection
- Determination of nafronyl in pharmaceutical preparations by means of stopped-flow micellar-stabilized room temperature phosphorescence
- Determination of oxytetracycline and doxycycline in pharmaceutical compounds, urine and honey by derivative spectrophotometry
- Determination of synthetic food antioxidants in multicomponent mixtures using UV-visible spectrophotometry and partial least-squares calibration
- Determination of triamterene in pharmaceutical formulations and of triamterene and its main metabolite hydroxytriamterene sulfate in urine using solid-phase and aqueous solution luminescence
- Determination of triamterene and leucovorin in biological fluids by UV derivative-spectrophotometry and partial least-squares (PLS-1) calibration
- Determinations of fluoroquinolones and nonsteroidal anti-inflammatory drugs in urine by extractive spectrophotometry and photoinduced spectrofluorimetry using multivariate calibration
- Development of a method for the determination of advanced glycation end products precursors by liquid chromatography and its application in human urine samples
- Development of an HPLC-MS method for the determination of natural pteridines in tomato samples
- Elimination of spectral interferences in the reaction of 2-thiobarbituric acid with malonaldehyde, 2-furfuraldehyde and 5-hydroxymethyl-2-furfuraldehyde by partial least squares multivariate calibration (PLS)
- Enhanced MCR-ALS modeling of HPLC with fast scan fluorimetric detection second-order data for quantitation of metabolic disorder marker pteridines in urine
- Evaluation of liquid chromatographic behavior of lumazinic derivatives, from α-dicarbonyl compounds, in different c18 columns: Application to wine samples using a fused-core column and fluorescence detection
- Extraction-spectrophotometric determination of silver in ores, electronics flow-solders and white metals with 2-carboxybenzaldehyde thiosemicarbazone
- Extractive‐Spectrophotometric Determination of Beryllium as an Ion‐Association Complex with Alizarine Fluorine Blue and Adogen
- Flow-injection determination of HMF in honey by the Winkler method
- Four-way multivariate calibration using ultra-fast high-performance liquid chromatography with fluorescence excitation-emission detection. Application to the direct analysis of chlorophylls a and b and pheophytins a and b in olive oils
- Geographical discrimination of grapevine leaves using fibre optic fluorescence data and chemometrics. Determination of total polyphenols and chlorophylls along different vegetative stages
- HPLC determination of serum pteridine pattern as biomarkers
- HPLC determination of ciprofloxacin, cloxacillin, and ibuprofen drugs in human urine samples
- HPLC determination of enoxacin, ciprofloxacin, norfloxacin and ofloxacin with photoinduced fluorimetric (PIF) detection and multiemission scanning: Application to urine and serum
- HPLC-fast scanning fluorimetric detection determination of risk exposure to polycyclic aromatics hydrocarbons biomarkers in human urine
- High-performance liquid chromatographic determination of glyoxal and methylglyoxal in urine by prederivatization to lumazinic rings using in serial fast scan fluorimetric and diode array detectors
- High-performance liquid chromatographic-fluorometric determination of glyoxal, methylglyoxal, and diacetyl in urine by prederivatization to pteridinic rings
- High-performance liquid chromatography with fast-scanning fluorescence detection and post-column on-line photoderivatization for the analysis of folic acid and its metabolites in vegetables
- In-vitro evaluation of the availability of π{variant}-3 and π{variant}-6 fatty acids and tocopherols from microencapsulated walnut oil
- Influence of the presence of natural monosaccharides in the quantification of α-dicarbonyl compounds in high content sugar samples. A comparative study by ultra-high performance liquid chromatography-single quadrupole mass spectrometry using different derivatization reactions
- Interference-free analysis using three-way fluorescence data and the parallel factor model. Determination of fluoroquinolone antibiotics in human serum
- Kinetic Determination of 2-Furfuraldehyde Based in a Modified Winkler's Method
- Kinetic behaviour of the malonaldehyde-thiobarbituric acid reaction. Kinetic-fluorimetric determination of malonaldehyde in human serum
- Kinetic determination of ansamicins in pharmaceutical formulations and human urine. Manual and semiautomatic (stopped-flow) procedures
- Kinetic fluorimetric determination of the antineoplastic methotrexate (MTX) in human serum
- Kinetic fluorimetric study of the oxidation reaction of folinic acid (leucovorin) with potassium permanganate. Determination in human urine
- Kinetic study of the malonaldehyde-azulene reaction determination of malonaldehyde in human plasma
- Kinetic study of the degradation of chlorpyrifos by using a stopped-flow fia system. Semiautomatic determination in commercial formulations
- Kinetic-Fluorometric Determination of Malonaldehyde Based on the Hantzsch Reaction: Application to Olive Oil Analysis
- Kinetic-spectrophotometric determination of Cu(II) and pyridine by use of the aerial oxidation of dimedone bisguanylhydrazone
- LC determination of biopterin reduced forms by UV-photogeneration of biopterin and fluorimetric detection
- Multicomponent determination of flavour enhancers in food preparations by partial least squares and principal component regression modelling of spectrophotometric data
- Multivariate prediction by using conventional and derivative partial least squares statistics in a complex chemical system. ternary metals mixture resolution
- On line photochemically induced excitation-emission-kinetic four-way data. Analytical application for the determination of folic acid and its two main metabolites in serum by U-PLS and N-PLS/residual trilinearization (RTL) calibration
- Optimization of the thiobarbituric acid-malonaldehyde reaction in non-aqueous medium. Direct analysis of malonaldehyde in oil samples by HPLC with fluorimetric detection
- Partial least squares multicomponent fluorimetric determination of fluoroquinolones in human urine samples
- Phenanthrene metabolites determination in human breast and cow milk by combining elution time-emission fluorescence data with multiway calibration
- Phenylalanine Photoinduced Fluorescence and Characterization of the Photoproducts by LC-MS
- Photoinduced fluorimetric determination of folic acid and 5-methyltetrahydrofolic acid in serum using the kinetic evolution of the emission spectra accomplished with multivariate second-order calibration methods
- Photoinduced spectrofluorimetric determination of fluoroquinolones in human urine by using three- and two-way spectroscopic data and multivariate calibration
- Photoinduced-fluorescence (PIF) determination of fluoroquinolones in pharmaceuticals and urine
- Polarographic behavior of 2‐carboxybenzaldehyde thiosemicarbazone and the indirect trace determination of palladium(II) ions in catalysts
- Pteridine determination in human serum with special emphasis on HPLC methods with fluorimetric detection
- Pteridine determination in human serum with special emphasis on HPLC methods with fluorimetric detection
- Rapid Kinetic Spectrophotometric Determination of Phosalone (Zolone) in a Commercial Formulation
- Rapid ultrasensitive chemometrics-fluorescence methodology to quantify fluoroquinolones antibiotics residues in surface water
- Resolution of ternary mixtures of nitrofurantoin, furazolidone and furaltadone by application of Partial Least Squares analysis to the differential pulse polarographic signals
- Room temperature phosphorescence of 1-naphtalenacetamide included in β- cyclodextrin in presence of 1,3-dibromopropane
- Salicylaldehyde guanylhydrazone as an analytical reagent for spectrophotometric estimation of iron
- Second-order advantage achieved with four-way fluorescence excitation-emission-kinetic data processed by parallel factor analysis and trilinear least-squares. Determination of methotrexate and leucovorin in human urine
- Second-order calibration of excitation-emission matrix fluorescence spectra for the determination of N-phenylanthranilic acid derivatives
- Second-order multivariate calibration procedures applied to high-performance liquid chromatography coupled to fast-scanning fluorescence detection for the determination of fluoroquinolones
- Selection of the wavelength range and spectrophotometric determination of leucovorin and methotrexate in human serum by a net analyte signal based method
- Selective extraction-spectrophotometric determination of microamounts of palladium in catalysts
- Semiautomatic determination of furanic aldehydes in food and pharmaceutical samples by a stopped-flow injection analysis method.
- Separation and determination of 11 marker pteridines in human urine by liquid chromatography and fluorimetric detection
- Separation of fifteen quinolones by high performance liquid chromatography: Application to pharmaceuticals and ofloxacin determination in urine
- Simultaneous Determination of Carbaryl, Chlorpyrifos, and Its Metabolite 3,5,6-Trichloro-2-pyridinol (TCP) by Derivative Spectrophotometry. Direct Determination of the Degradation Grade of a Pesticide Formulation by Measurement of TCP
- Simultaneous Determination of 2-Furfuraldehyde and 5-(Hydroxymethyl)-2-Furfuraldehyde by Derivative Spectrophotometry
- Simultaneous determination of pteridines in multicomponent mixtures using derivative spectrophotometry and partial least-squares calibration
- Simultaneous determination of nafcillin and methicillin by different fluorimetric techniques using partial least-squares calibration
- Simultaneous determination of the residues of fourteen quinolones and fluoroquinolones in fish samples using liquid chromatography with photometric and fluorescence detection
- Simultaneous determination of chlorpyrifos and carbaryl by differential degradation using diode-array spectrophotometry optimized by partial least squares
- Simultaneous determination of 2-furfuraldehyde, 5-hydroxymethylfurfuraldehyde and malonaldehyde in mixtures by derivative spectrophotometry and partial least-squares analysis
- Simultaneous determination of sulfadiazine, doxycycline, furaltadone and trimethoprim by partial least squares multivariate calibration
- Simultaneous determination of pesticides by multivariate spectral analysis and derivative spectrophotometry
- Simultaneous determination of sulfathiazole and oxytetracycline in honey by derivative spectrophotometry
- Simultaneous fluorimetric determination of pteridin derivatives: Comparison between synchronous, partial least-squares, and hybrid linear analysis methods
- Simultaneous kinetic determination of chlorpyrifos and carbaryl based on differential degradation processes in alkaline oxidative medium
- Simultaneous kinetic spectrophotometric determination of 2-furfuraldehyde and 5-hydroxymethyl-2-furfuraldehyde by application of a modified Winkler's method and partial least squares calibration
- Spectrophotometric and polarographic study of pyridine-2-aldehyde guanylhydrazone-Cu(II) complex
- Spectrophotometric and polarographic studies of pyridin-2-aldehyde guanylhydrazone-Fe(II) system
- Spectrophotometric determination of cobalt in vitamin preparations, steel and iron using 2-hydroxy-1-naphthaldehyde guanylhydrazone
- Stopped-flow determination of dipyridamole in pharmaceutical preparations by micellar-stabilized room temperature phosphorescence
- Stopped-flow fluorimetric determination of amoxycillin and clavulanic acid by partial least-squares multivariate calibration
- Strategies for solving matrix effects in the analysis of sulfathiazole in honey samples using three-way photochemically induced fluorescence data
- Trilinear least-squares and unfolded-PLS coupled to residual trilinearization: New chemometric tools for the analysis of four-way instrumental data
- Two Multivariate Strategies Applied to Three-Way Kinetic Spectrophotometric Data for the Determination of Mixtures of the Pesticides Carbaryl and Chlorpyrifos
- Use of a stopped-flow pneumatic mixing module to analyze dinitrophenol pesticides. Simultaneous determination of dinoseb and dinobuton
- Voltammetric behavior and determination of nordihydroguaiaretic acid in presence of other antioxidants using PLS calibration
- pH-induced difference spectrophotometry in the analysis of binary mixtures
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