Multi-residue pesticide analysis in fruits and vegetables by liquid chromatography-time-of-flight mass spectrometry Fulltext Access 10 Pages 2005
Effect of anionic additive type on ion pair formation constants of basic pharmaceuticals Fulltext Access 10 Pages 2005
Ultrathin phenyl-functionalized solid phase microextraction fiber coating developed by sol-gel deposition Fulltext Access 10 Pages 2005
Determination of odorous mixed chloro-bromoanisoles in water by solid-phase micro-extraction and gas chromatography-mass detection Fulltext Access 10 Pages 2005
Immobilised artificial membrane chromatography coupled with molecular probing Fulltext Access 10 Pages 2005
Reversed-phase high-performance liquid chromatography behavior of chaotropic counteranions Fulltext Access 10 Pages 2005
Properties and performance of novel high-resolution/high-permeability ion-exchange media for protein chromatography Fulltext Access 10 Pages 2005
Production of milligram quantities of affinity tagged-proteins using automated multistep chromatographic purification Fulltext Access 10 Pages 2005
Effect of anionic ion-pairing reagent concentration (1-60Â mM) on reversed-phase liquid chromatography elution behaviour of peptides Fulltext Access 10 Pages 2005
Analysis of ecdysteroids by micellar electrokinetic chromatography with on-line preconcentration Fulltext Access 10 Pages 2005
Analysis and separation of enkephalin and dalargin analogues and fragments by capillary zone electrophoresis Fulltext Access 10 Pages 2005
Stability of fluorinated surfactants in advanced oxidation processes-A follow up of degradation products using flow injection-mass spectrometry, liquid chromatography-mass spectrometry and liquid chromatography-multiple stage mass spectrometry Fulltext Access 10 Pages 2005
Determination of aromatic hydrocarbons in asphalt release agents using headspace solid-phase microextraction and gas chromatography-mass spectrometry Fulltext Access 10 Pages 2005
Discovering metabolites of post-harvest fungicides in citrus with liquid chromatography/time-of-flight mass spectrometry and ion trap tandem mass spectrometry Fulltext Access 10 Pages 2005
On-line identification of secondary metabolites in freshwater microalgae and cyanobacteria by combined liquid chromatography-photodiode array detection-mass spectrometric techniques Fulltext Access 10 Pages 2005
Quantitative analysis of Î9-tetrahydrocannabinol in preserved oral fluid by liquid chromatography-tandem mass spectrometry Fulltext Access 10 Pages 2005
Characterisation of natural polysaccharides (plant gums) used as binding media for artistic and historic works by capillary zone electrophoresis Fulltext Access 10 Pages 2005
Determination of trace concentrations of bromate in municipal and bottled drinking waters using a hydroxide-selective column with ion chromatography Fulltext Access 10 Pages 2005
Effect of ionic additives on the elution of sodium aryl sulfonates in supercritical fluid chromatography Fulltext Access 10 Pages 2005
High temperature liquid chromatography and liquid chromatography-mass spectroscopy analysis of octylphenol ethoxylates on different stationary phases Fulltext Access 10 Pages 2005
Interactions between sodium dodecyl sulphate and non-ionic cellulose derivatives studied by size exclusion chromatography with online multi-angle light scattering and refractometric detection Fulltext Access 10 Pages 2005
Development of a Ginkgo biloba fingerprint chromatogram with UV and evaporative light scattering detection and optimization of the evaporative light scattering detector operating conditions Fulltext Access 10 Pages 2005
A multiresidue analytical method using solid-phase extraction and high-pressure liquid chromatography tandem mass spectrometry to measure pharmaceuticals of different therapeutic classes in urban wastewaters Fulltext Access 10 Pages 2005
Multivariate optimization of a solid-phase microextraction method for the analysis of phthalate esters in environmental waters Fulltext Access 10 Pages 2005
Determination of Cd, Hg, Pb and Se in sediments slurries by isotopic dilution calibration ICP-MS after chemical vapor generation using an on-line system or retention in an electrothermal vaporizer treated with iridium Fulltext Access 10 Pages 2005
Graphite furnace atomic absorption spectrometric determination of Ni and Pb in diesel and gasoline samples stabilized as microemulsion using conventional and permanent modifiers Fulltext Access 10 Pages 2005
Advances with tungsten coil atomizers: Continuum source atomic absorption and emission spectrometry Fulltext Access 10 Pages 2005
H2/Ar direct current glow discharge mass spectrometry at constant voltage and pressure Fulltext Access 10 Pages 2005
Quantum efficiency improvement of a cesium based resonance fluorescence detector by helium-induced collisional excitation energy transfer Fulltext Access 10 Pages 2005
Laser ablation-inductively coupled plasma-dynamic reaction cell-mass spectrometry for the multi-element analysis of polymers Fulltext Access 10 Pages 2005
Vaporization of Pb, As and Ga alone and in the presence of Pd modifier studied by electrothermal vaporization-inductively coupled mass spectrometry Fulltext Access 10 Pages 2005
Effect of laser pulse energies in laser induced breakdown spectroscopy in double-pulse configuration Fulltext Access 10 Pages 2005
Sample preparation including sol-gel immunoaffinity chromatography for determination of bisphenol A in canned beverages, fruits and vegetables Fulltext Access 10 Pages 2005
Detection of nitroaromatic and cyclic nitramine compounds by cyclodextrin assisted capillary electrophoresis quadrupole ion trap mass spectrometry Fulltext Access 10 Pages 2005
Continuous on-line determination of methyl tert-butyl ether in water samples using ion mobility spectrometry Fulltext Access 10 Pages 2005
Development and validation of methods for the trace determination of phthalates in sludge and vegetables Fulltext Access 10 Pages 2005
Large-bore particle-entrapped monolithic precolumns prepared by a sol-gel method for on-line peptides trapping and preconcentration in multidimensional liquid chromatography system for proteome analysis Fulltext Access 10 Pages 2005
Modeling Caco-2 permeability of drugs using immobilized artificial membrane chromatography and physicochemical descriptors Fulltext Access 10 Pages 2005
Choosing the right chromatographic support in making a new acetylcholinesterase-micro-immobilised enzyme reactor for drug discovery Fulltext Access 10 Pages 2005
Simple method for determining the amount of ion-exchange groups on chromatographic supports Fulltext Access 10 Pages 2005
Affinity processes realized on high-flow-through methacrylate-based macroporous monoliths Fulltext Access 10 Pages 2005
Two-step chromatographic purification of recombinant human thyrotrophin and its immunological, biological, physico-chemical and mass spectral characterization Fulltext Access 10 Pages 2005
Optimization of parameters of high-performance displacement chromatography for separation of soybean phosphatidylcholine and phosphatidylethanolamine Fulltext Access 10 Pages 2005
Capillary zone electrophoretic studies of ion association between inorganic anions and tetraalkylammonium ions in aqueous-dioxane media Fulltext Access 10 Pages 2005
Harnessing dielectric forces for separations of cells, fine particles and macromolecules Fulltext Access 10 Pages 2005
Complexities in tetracycline analysis-chemistry, matrix extraction, cleanup, and liquid chromatography Fulltext Access 10 Pages 2005
Evaluation of ethoxynonafluorobutane as a safe and environmentally friendly solvent for chiral normal-phase LC-atmospheric pressure chemical ionization/electrospray ionization-mass spectrometry Fulltext Access 10 Pages 2005
Capillary electrochromatography column behavior of butyl and lauryl acrylate porous polymer monoliths Fulltext Access 10 Pages 2005
Efficiency for unretained solutes in packed column supercritical fluid chromatography Fulltext Access 10 Pages 2005
Preparation and evaluation of poly(polyethylene glycol methyl ether acrylate-co-polyethylene glycol diacrylate) monolith for protein analysis Fulltext Access 10 Pages 2005
Buffer system for the separation of neutral and charged small molecules using micellar electrokinetic chromatography with mass spectrometric detection Fulltext Access 10 Pages 2005
pH effects on drug interactions with lipid bilayers by liposome electrokinetic chromatography Fulltext Access 10 Pages 2005
Solid-phase capture and release of arginine peptides by selective tagging and boronate affinity chromatography Fulltext Access 10 Pages 2005
Analyses of phenolic endocrine disrupting chemicals in marine samples by both gas and liquid chromatography-mass spectrometry Fulltext Access 10 Pages 2005
Retention behavior of small polar compounds on polar stationary phases in hydrophilic interaction chromatography Fulltext Access 10 Pages 2005
Solid-phase microextraction for qualitative and quantitative determination of migrated degradation products of antioxidants in an organic aqueous solution Fulltext Access 10 Pages 2005
Open tubular capillary electrochromatography using capillaries coated with films of alkanethiol-self-assembled gold nanoparticle layers Fulltext Access 10 Pages 2005
Separation and detection of the isomeric equine conjugated estrogens, equilin sulfate and Î8,9-dehydroestrone sulfate, by liquid chromatography-electrospray-mass spectrometry using carbon-coated zirconia and porous graphitic carbon stationary phases Fulltext Access 10 Pages 2005
Quantitative determination of the group of flavonoids and saponins from the extracts of the seeds of Glinuslotoides and tablet formulation thereof by high-performance liquid chromatography Fulltext Access 10 Pages 2005
Resolution prediction and optimization of temperature programme in comprehensive two-dimensional gas chromatography Fulltext Access 10 Pages 2005
Flow regime at ambient outlet pressure and its influence in comprehensive two-dimensional gas chromatography Fulltext Access 10 Pages 2005
Trace analysis of polychlorinated dibenzo-p-dioxins, dibenzofurans and WHO polychlorinated biphenyls in food using comprehensive two-dimensional gas chromatography with electron-capture detection Fulltext Access 10 Pages 2005
Characterization of lipids in complex samples using comprehensive two-dimensional gas chromatography with time-of-flight mass spectrometry Fulltext Access 10 Pages 2005
Preparative frontal size-exclusion chromatography of mineral ions on neutral hypercrosslinked polystyrene Fulltext Access 10 Pages 2005
Routine application using single quadrupole liquid chromatography-mass spectrometry to pesticides analysis in citrus fruits Fulltext Access 10 Pages 2005
A pulsed potential waveform displaying enhanced detection capabilities towards sulfur-containing compounds at a gold working electrode Fulltext Access 10 Pages 2005
Enantioseparation of 1-phenyl-1-propanol by supercritical fluid-simulated moving bed chromatography Fulltext Access 10 Pages 2005
Batch immunoextraction method for efficient purification of aromatic cytokinins Fulltext Access 10 Pages 2005
Influence of particle location within plasma and focal volume on precision of single-particle laser-induced breakdown spectroscopy measurements Fulltext Access 10 Pages 2005
Influence of the laser parameters on the space and time characteristics of an aluminum laser-induced plasma Fulltext Access 10 Pages 2005
Multielemental fast analysis of vegetation samples by wavelength dispersive X-ray fluorescence spectrometry: Possibilities and drawbacks Fulltext Access 10 Pages 2005
Mechanism of atomization interference by oxygen at trace level in miniature flame hydride atomizers Fulltext Access 10 Pages 2005
Determination of 266 pesticide residues in apple juice by matrix solid-phase dispersion and gas chromatography-mass selective detection Fulltext Access 10 Pages 2005
Cosorption effect in gas chromatography: flow fluctuations caused by adsorbing carrier gases Fulltext Access 10 Pages 2005
Separation of chiral furan derivatives by liquid chromatography using cyclodextrin-based chiral stationary phases Fulltext Access 10 Pages 2005
Limits of multi-linear gradient optimisation in reversed-phase liquid chromatography Fulltext Access 10 Pages 2005
Evaluation of nonlinear chromatographic performance by frontal analysis using a simple multi-plate mathematical model Fulltext Access 10 Pages 2005
Effect of ionization and the nature of the mobile phase in quantitative structure-retention relationship studies Fulltext Access 10 Pages 2005
Comparison of vancomycin-based stationary phases with different chiral selector coverage for enantioselective separation of selected drugs in high-performance liquid chromatography Fulltext Access 10 Pages 2005
Improved ultrasonic extraction procedure for the determination of polycyclic aromatic hydrocarbons in sediments Fulltext Access 10 Pages 2005
Towards smaller and faster gas chromatography-mass spectrometry systems for field chemical detection Fulltext Access 10 Pages 2005
Quadrupole mass spectrometer operating in the electron-capture negative ion mode as detector for comprehensive two-dimensional gas chromatography Fulltext Access 10 Pages 2005
Comprehensive two-dimensional gas chromatography coupled to a rapid-scanning quadrupole mass spectrometer: principles and applications Fulltext Access 10 Pages 2005
Enhanced sensitivity for the determination of ambiphilic polyaromatic amines by LC-MS/MS after acetylation Fulltext Access 10 Pages 2005
Determination of non-ionic polyethoxylated surfactants in wastewater and river water by mixed hemimicelle extraction and liquid chromatography-ion trap mass spectrometry Fulltext Access 10 Pages 2005
Analysis of chlorinated, sulfochlorinated and sulfonamide derivatives of n-tetradecane by gas chromatography/mass spectrometry Fulltext Access 10 Pages 2005
High-speed gas chromatography with direct resistively-heated column (ultra fast module-GC)-separation measure (S) and other chromatographic parameters under different analysis conditions for samples of different complexities and volatilities Fulltext Access 10 Pages 2005
Development of high-performance liquid chromatographic fingerprints for distinguishing Chinese Angelica from related umbelliferae herbs Fulltext Access 10 Pages 2005
Full verification of the liquid exclusion-adsorption chromatography theory using monolithic capillary columns Fulltext Access 10 Pages 2005