J Chromatogr A

Evaluation of the interference of Tenax(R)TA adsorbent with dimethylformamide dimethyl acetal reagent for gas chromatography-Dragonfly mass spectrometry and future gas chromatography-mass spectrometry in situ analysis

Augmented visualization by computer vision and chromatographic fingerprinting on comprehensive two-dimensional gas chromatographic patterns: Unraveling diagnostic signatures in food volatilome

Evaluation of different getter substrates using two-dimensional gas chromatography with time of flight mass spectrometry

Chemical profile of anti-epidemic sachet based on multiple sample preparation coupled with gas chromatography-mass spectrometry analysis combined with an embedded peaks resolution method and their action mechanisms

Application of solid-phase microextraction arrows for characterizing volatile organic compounds from 3D printing of acrylonitrile-styrene-acrylate filament

Application of homemade portable gas chromatography coupled to photoionization detector for the detection of volatile organic compounds in an industrial park

Assessment of physicochemical properties of sorbent materials in passive and active sampling systems towards gaseous nitrogen-containing compounds

Comprehensive analysis of floral scent and fatty acids in nectar of Silene nutans through modern analytical gas chromatography techniques

Artificial Intelligence decision-making tools based on comprehensive two-dimensional gas chromatography data: the challenge of quantitative volatilomics in food quality assessment

Microchip gas chromatography column using magnetic beads coated with polydimethylsiloxane and metal organic frameworks

Monitoring the liberation of volatile organic compounds during fused deposition modeling three dimensional printing using solid-phase microextraction coupled to gas chromatography/mass spectrometry

A simple and portable vacuum assisted headspace solid phase microextraction device coupled to gas chromatography based on covalent organic framework/metal organic framework hybrid for simultaneous analysis of volatile and semi-volatile compounds in soil

Rapid on-site detection of underground petroleum pipeline leaks and risk assessment using portable gas chromatography-mass spectrometry and solid phase microextraction

Simultaneous determination of three strong polarity herbicides in tea by ion chromatography-triple quadrupole mass spectrometry

Green methodology based on active air sampling followed by solid phase microextraction and gas chromatography-tandem mass spectrometry analysis to determine hazardous substances in different environments related to tire rubber

"Immobilization of phosphonium-based ionic liquid stationary phases extends their operative range to routine applications in the flavor, fragrance and natural product fields"

Application of heart-cutting two-dimensional liquid chromatography-mass spectrometry to the characterization of highly polar impurities in calcium gluconate injection

Exploring the volatile profile of whiskey samples using solid-phase microextraction Arrow and comprehensive two-dimensional gas chromatography-mass spectrometry

Integration of a micropreconcentrator with solid-phase microextraction for analysis of trace volatile organic compounds by gas chromatography-mass spectrometry

Comparing and contrasting In-Vial and full-scale systems for sparging volatile analytes

Adsorption properties and gas chromatographic application of a composite surface-layer sorbent with Terephthalic acid-based metal-organic framework

A natural deep eutectic solvent - protonated L-proline-xylitol - based stationary phase for gas chromatography

Interactions of basic compounds with ionic liquids used as oils in microemulsion liquid chromatography

Non-targeted Gas Chromatography Orbitrap Mass Spectrometry qualitative and quantitative analysis of semi-volatile organic compounds in indoor dust using the Regions of Interest Multivariate Curve Resolution chemometrics procedure

Investigation of partition coefficients and fingerprints of atmospheric gas- and particle-phase intermediate volatility and semi-volatile organic compounds using pixel-based approaches

High separation performance of carbon dioxide-based poly(ether-carbonate) copolymer for gas chromatographic analyses

Needle extraction device for rapid and quantitative gas chromatographic determination of volatile chlorinated hydrocarbons and benzene in soil

Evaluating polyvinylidene fluoride - carbon black composites as solid phase microextraction coatings for the detection of urinary volatile organic compounds by gas chromatography-mass spectrometry

Adsorption of trichloroethylene on common indoor materials studied using a combined inverse gas chromatography and frequency response technique

Characterization of volatile organic compounds in Polygonum multiflorum and two of its processed products based on multivariate statistical analysis for processing technology monitoring

Sweeping-micellar electrokinetic chromatography with tandem mass spectrometry as an alternative methodology to determine neonicotinoid and boscalid residues in pollen and honeybee samples

On-line trace monitoring of volatile halogenated compounds in air by improved thermal desorption-gas chromatography-mass spectrometry

An online method for monitoring atmospheric intermediate volatile organic compounds with a thermal desorption-gas chromatography/mass spectrometry

Untargeted profiling and differentiation of geographical variants of wine samples using headspace solid-phase microextraction flow-modulated comprehensive two-dimensional gas chromatography with the support of tile-based Fisher ratio analysis

Qualitative and quantitative determination of butanol in latex paint by fast gas chromatography proton transfer reaction mass spectrometry

Characterization of natural herbal medicines by thin-layer chromatography combined with laser ablation-assisted direct analysis in real-time mass spectrometry

Chemical fingerprinting strategies based on comprehensive two-dimensional gas chromatography combined with gas chromatography-olfactometry to capture the unique signature of Piemonte peppermint essential oil (Mentha x piperita var Italo-Mitcham)

Determination of short-chain carboxylic acids and non-targeted analysis of water samples treated by wet air oxidation using gas chromatography-mass spectrometry

Identify low mass volatile organic compounds from cometary ice analogs using gas chromatography coupled to an Orbitrap mass spectrometer associated to electron and chemical ionizations

Comprehensive two-dimensional gas chromatography-time of flight mass spectrometry (GCxGC-TOFMS) in conventional and reversed column configuration for the investigation of Baijiu aroma types and regional origin

First deep eutectic solvent-based (DES) stationary phase for gas chromatography and future perspectives for DES application in separation techniques

Delineating the extra-virgin olive oil aroma blueprint by multiple headspace solid phase microextraction and differential-flow modulated comprehensive two-dimensional gas chromatography

Compound-specific carbon isotope analysis of volatile organic compounds in complex soil extracts using purge and trap concentration coupled to heart-cutting two-dimensional gas chromatography-isotope ratio mass spectrometry

Thermal stability of adsorbents used for gas chromatography in space exploration

Standardization of chromatographic signals - Part I: Towards obtaining instrument-agnostic fingerprints in gas chromatography

"A simplified method for determination of short-, medium-, and long-chain chlorinated paraffins using tetramethyl ammonium chloride as mobile phase modifier"

Revealing the yeast modulation potential on amino acid composition and volatile profile of Arinto white wines by a combined chromatographic-based approach

Sensory-directed characterisation of distinctive aromas of Sauternes and Viognier wines through semi-preparative liquid chromatography and gas chromatography approaches

"Can the selectivity of phosphonium based ionic liquids be exploited as stationary phase for routine gas chromatography? A case study: The use of trihexyl(tetradecyl) phosphonium chloride in the flavor, fragrance and natural product fields"

Comparison of volatile trapping techniques for the comprehensive analysis of food flavourings by Gas Chromatography-Mass Spectrometry

Development of a novel comprehensive analytical method for volatile compounds using supercritical fluid chromatography/mass spectrometry with a highly cross-linked styrene divinylbenzene polymer-based column

Carbon nanotube sponges as an enrichment material for aromatic volatile organic compounds

Comparison of Accelerated Solvent Extraction (ASE) and Energized Dispersive Guided Extraction (EDGE) for the analysis of pesticides in leaves

Microfabricated ionic liquid column for separations in dry air

Hydrophobic deep eutectic solvents as extractants for the determination of bisphenols from food-contacted plastics by high performance liquid chromatography with fluorescence detection

Challenges of fast sampling of volatiles for thermal desorption gas chromatography - mass spectrometry

Exploring a public database to evaluate consumer preference and aroma profile of lager beers by comprehensive two-dimensional gas chromatography and partial least squares regression discriminant analysis

Comparative modelling study on enantioresolution of structurally unrelated compounds with amylose-based chiral stationary phases in reversed phase liquid chromatography-mass spectrometry conditions

Adding extra-dimensions to hazelnuts primary metabolome fingerprinting by comprehensive two-dimensional gas chromatography combined with time-of-flight mass spectrometry featuring tandem ionization: Insights on the aroma potential

Determination of recovery rates of adsorbents for sampling very volatile organic compounds (C(1)C(6)) in dry and humid air in the sub-ppb range by use of thermal desorption gas chromatography-mass spectrometry

Comparison of multiple calibration approaches for the determination of volatile organic compounds in air samples by solid phase microextraction Arrow and in-tube extraction

Sensitivity and resolution optimization in gas chromatography coupled to mass spectrometry analyses of volatile organic compounds present in vacuum environment

"Safe Sampling Volume determinations of 12 volatile organic compounds on Carboxen 1003, Carbopack-X & Tenax-TA"

Trapping and preconcentration of volatile organic sulfur compounds in water samples by portable and battery-powered trapping device prior to gas chromatography-sulfur chemiluminescence determination

Quantitation and identification of ethanol and inhalant compounds in whole blood using static headspace gas chromatography vacuum ultraviolet spectroscopy

On-line coupling of thermal extraction with gas chromatography / tandem mass spectrometry for the analysis of semivolatile organic compounds in a few milligrams of indoor dust

Volatile organic compounds fingerprinting in faeces and urine of Alzheimer's disease model SAMP8 mice by headspace-gas chromatography-ion mobility spectrometry and headspace-solid phase microextraction-gas chromatography-mass spectrometry

Online detection and measurement of elemental mercury vapor by ion mobility spectrometry with chloroform dopant

Room-temperature-ionic-liquid coated graphitized carbons for selective preconcentration of polar vapors

A portable gas chromatograph for real-time monitoring of aromatic volatile organic compounds in air samples

A polythiophene/UiO-66 composite coating for extraction of volatile organic compounds migrated from ion-exchange resins prior to their determination by gas chromatography

Optimization and validation of a head space solid-phase microextraction-arrow gas chromatography-mass spectrometry method using central composite design for determination of aroma compounds in Chinese liquor (Baijiu)

A carbon nanotube sponge as an adsorbent for vapor preconcentration of aromatic volatile organic compounds

Development and performance evaluation of a novel dynamic headspace vacuum transfer 'In Trap' extraction method for volatile compounds and comparison with headspace solid-phase microextraction and headspace in-tube extraction

Analysis of volatile organic compounds using cryogen-free thermal modulation based comprehensive two-dimensional gas chromatography coupled with quadrupole mass spectrometry

Accurate determination of volatile-flavor components in bos grunniens milk by high-throughput dynamic headspace gas chromatographic-mass spectrometry

Methods of assaying volatile oxygenated organic compounds in effluent samples by gas chromatography-A review

Microwave-assisted synthesis of porphyrin conjugated microporous polymers for microextraction of volatile organic acids in tobaccos

Improving thermal desorption aerosol gas chromatography using a dual-trap design

"Analysis of brominated and chlorinated flame retardants, organophosphate esters, and polycyclic aromatic hydrocarbons in silicone wristbands used as personal passive samplers"

Determination of gas-liquid partition coefficients of several organic solutes in trihexyl (tetradecyl) phosphonium dicyanamide using capillary gas chromatography columns

Aerial drone as a carrier for miniaturized air sampling systems

Non-targeted analysis of the particulate phase of heated tobacco product aerosol and cigarette mainstream tobacco smoke by thermal desorption comprehensive two-dimensional gas chromatography with dual flame ionisation and mass spectrometric detection

Evaluation of volatile bioactive secondary metabolites transfer from medicinal and aromatic plants to herbal teas: Comparison of different methods for the determination of transfer rate and human intake

Breath analysis by two-dimensional gas chromatography with dual flame ionisation and mass spectrometric detection - Method optimisation and integration within a large-scale clinical study

Dry ice fog extraction of volatile organic compounds

"Solid-phase microextraction-gas chromatography and ultra-high performance liquid chromatography applied to the characterization of lemon wax, a waste product from citrus industry"

Performance of the SAM gas chromatographic columns under simulated flight operating conditions for the analysis of chlorohydrocarbons on Mars

Quartz filter-based thermal desorption gas chromatography mass spectrometry for in-situ molecular level measurement of ambient organic aerosols

Recovery and reactivity of polycyclic aromatic hydrocarbons collected on selected sorbent tubes and analyzed by thermal desorption-gas chromatography/mass spectrometry

Use of carbon isotopic ratios in nontargeted analysis to screen for anthropogenic compounds in complex environmental matrices

Gradient extractive phase prepared by controlled rate infusion method: An applicable approach in solid phase microextraction for non-targeted analysis

Characterization of organic aromatic compounds in soils affected by an uncontrolled tire landfill fire through the use of comprehensive two-dimensional gas chromatography-time-of-flight mass spectrometry

Dispersive liquid-liquid microextraction and gas chromatography accurate mass spectrometry for extraction and non-targeted profiling of volatile and semi-volatile compounds in grape marc distillates

"Gas chromatography with simultaneous detection: Ultraviolet spectroscopy, flame ionization, and mass spectrometry"

Miniaturized micromachined gas chromatography with universal and selective detectors for targeted volatile compounds analysis

Micro-fabricated packed metal gas preconcentrator for enhanced monitoring of ultralow concentration of isoprene

Detailed qualitative analysis of honeybush tea (Cyclopia spp.) volatiles by comprehensive two-dimensional gas chromatography coupled to time-of-flight mass spectrometry and relation with sensory data

Determination of total dissolved nitrogen in seawater by isotope dilution gas chromatography mass spectrometry following digestion with persulfate and derivatization with aqueous triethyloxonium

Comprehensive comparative compositional study of the vapour phase of cigarette mainstream tobacco smoke and tobacco heating product aerosol

Advances in offline approaches for chemically speciated measurements of trace gas-phase organic compounds via adsorbent tubes in an integrated sampling-to-analysis system

Applications of ionic liquids in biphasic separation: Aqueous biphasic systems and liquid-liquid equilibria

An automated gas chromatographic-mass spectrometric method for the quantitative analysis of the odor-active molecules present in the vapors emanated from wine

Inhibition of water adsorption into polar solid-phase microextraction materials with ultrathin polydimethylsiloxane coating for thermal desorption-gas chromatography analysis

Sensitive and selective gas chromatography-tandem mass spectrometry method for the detection of nitrobenzene in tobacco smoke

"A system map for the ionic liquid stationary phase 1,12-di(tripropylphosphonium)dodecane bis(trifluoromethylsulfonyl)imide trifluoromethanesulfonate for gas chromatography"

Optimization of a multiple headspace sorptive extraction method coupled to gas chromatography-mass spectrometry for the determination of volatile compounds in macroalgae

Regression algorithm for calculating second-dimension retention indices in comprehensive two-dimensional gas chromatography

Surface fitting for calculating the second dimension retention index in comprehensive two-dimensional gas chromatography mass spectrometry

Integrated sampling and analysis unit for the determination of sexual pheromones in environmental air using fabric phase sorptive extraction and headspace-gas chromatography-mass spectrometry

Fabric phase sorptive extraction as a reliable tool for rapid screening and detection of freshness markers in oranges

Calibration and performance of synchronous SIM/scan mode for simultaneous targeted and discovery (non-targeted) analysis of exhaled breath samples from firefighters

Generic gas chromatography-flame ionization detection method for quantitation of volatile amines in pharmaceutical drugs and synthetic intermediates

Gas chromatography with diode array detection in series with flame ionisation detection

Development of a short path thermal desorption-gas chromatography/mass spectrometry method for the determination of polycyclic aromatic hydrocarbons in indoor air

Comparison of two common adsorption materials for thermal desorption gas chromatography - mass spectrometry of biogenic volatile organic compounds

Comparative assessment of software for non-targeted data analysis in the study of volatile fingerprint changes during storage of a strawberry beverage

Development of Carbotrap B-packed needle trap device for determination of volatile organic compounds in air

A chromatographic approach to distinguish Gram-positive from Gram-negative bacteria using exogenous volatile organic compound metabolites

Chemical characterisation of aerosols emitted by electronic cigarettes using thermal desorption-gas chromatography-time of flight mass spectrometry

Determination of gas-liquid partition coefficients of several organic solutes in trihexyl(tetradecyl)phosphonium bromide using capillary gas chromatography columns

"Fast, sensitive, and selective gas chromatography tandem mass spectrometry method for the target analysis of chemical secretions from femoral glands in lizards"

"Chemotyping the temporal volatile organic compounds of an invasive fungus to the United States, Raffaelea lauricola"

"Gas chromatography and isotope ratio mass spectrometry of Pinot Noir wine volatile compounds (delta(13)C) and solid residues (delta(13)C, delta(15)N) for the reassessment of vineyard water-status"

Advanced method optimization for volatile aroma profiling of beer using two-dimensional gas chromatography time-of-flight mass spectrometry

Concentrically packed high flow air sampler for parts-per-trillion volatile and semi-volatile organica compounds

Determination of chlorinated volatile organic compounds in polyamine epichlorohydrin solution by headspace gas chromatography

Determination of volatile organic compounds in pen inks by a dynamic headspace needle trap device combined with gas chromatography-mass spectrometry

A single-step synthesized supehydrophobic melamine formaldehyde foam for trace determination of volatile organic pollutants

Optimization of the solvent-based dissolution method to sample volatile organic compound vapors for compound-specific isotope analysis

Solid-phase microextraction set-up for the analysis of liver volatolome to detect livestock exposure to micropollutants

Qualitative analyses of less-volatile organic molecules from female skin scents by comprehensive two dimensional gas chromatography-time of flight mass spectrometry

Thermal desorption comprehensive two-dimensional gas chromatography coupled to variable-energy electron ionization time-of-flight mass spectrometry for monitoring subtle changes in volatile organic compound profiles of human blood

"A system map for the ionic liquid stationary phase 1,12-di(tripropylphosphonium)dodecane bis(trifluoromethylsulfonyl)imide for gas chromatography"

System map for the ionic liquid stationary phase tri(tripropylphosphoniumhexanamido)triethylamine bis(trifluoromethylsulfonyl)imide for gas chromatography

Thermal desorption comprehensive two-dimensional gas chromatography coupled to time of flight mass spectrometry for vapour phase mainstream tobacco smoke analysis

Tandem derivatization combined with salting-out assisted liquid-liquid microextraction for determination of biothiols in urine by gas chromatography-mass spectrometry

Subzero Celsius separations in three-zone temperature controlled hydrogen deuterium exchange mass spectrometry

Solvent-saturated solid matrix technique for increasing the efficiency of headspace extraction of volatiles

Differentiation of volatile aromatic isomers and structural elucidation of volatile compounds in essential oils by combination of HPLC separation and crystalline sponge method

Flavoromics approach in monitoring changes in volatile compounds of virgin rapeseed oil caused by seed roasting

Bridging the gap between gas and liquid chromatography

"A new method for the rapid analysis of 1H-Pyrrole-2,5-diones (maleimides) in environmental samples by two-dimensional gas chromatography time-of-flight mass spectrometry"

Characterization of thermal desorption with the Deans-switch technique in gas chromatographic analysis of volatile organic compounds

Analytical methods for volatile compounds in wheat bread

Assessment of volatile compound profiles and the deduced sensory significance of virgin olive oils from the progeny of PicualxArbequina cultivars

Multiclass semi-volatile compounds determination in wine by gas chromatography accurate time-of-flight mass spectrometry

Highly porous nanostructured copper foam fiber impregnated with an organic solvent for headspace liquid-phase microextraction

Comparison of gas chromatography-combustion-mass spectrometry and gas chromatography-flame ionization detector for the determination of fatty acid methyl esters in biodiesel without specific standards

Factors affecting the intramolecular decomposition of hexamethylene triperoxide diamine and implications for detection

Analysis of volatile compounds responsible for kiwifruit aroma by desiccated headspace gas chromatography-mass spectrometry

Determination of the solubility of low volatility liquid organic compounds in water using volatile-tracer assisted headspace gas chromatography

Recent developments in the analysis of musty odour compounds in water and wine: A review

Substitution of carcinogenic solvent dichloromethane for the extraction of volatile compounds in a fat-free model food system

Selective extraction of Bactrocera oleae sexual pheromone from olive oil by dispersive magnetic microsolid phase extraction using a molecularly imprinted nanocomposite

"Source, impact and removal of malodour from soiled clothing"

Vacuum ultraviolet absorption spectroscopy in combination with comprehensive two-dimensional gas chromatography for the monitoring of volatile organic compounds in breath gas: A feasibility study

Optimal experimental designs for estimating Henry's law constants via the method of phase ratio variation

A water resistant solid-phase microextraction fiber with high selectivity prepared by a metal organic framework with perfluorinated pores

Evaluation of three headspace sorptive extraction coatings for the determination of volatile terpenes in honey using gas chromatography-mass spectrometry

Identification of aroma-active volatiles in banana Terra spirit using multidimensional gas chromatography with simultaneous mass spectrometry and olfactometry detection

Determination of volatile organic compounds in water using headspace knotted hollow fiber microextraction

Inlet backflushing device for the improvement of comprehensive two dimensional gas chromatographic separations

Electronic cigarette solutions and resultant aerosol profiles

A modified commercial gas chromatograph for the continuous monitoring of the thermal degradation of sunflower oil and off-line solid phase extraction gas-chromatography-mass spectrometry characterization of released volatiles

Improvement of a headspace solid phase microextraction-gas chromatography/mass spectrometry method for the analysis of wheat bread volatile compounds

Analysis and quantitation of volatile organic compounds emitted from plastics used in museum construction by evolved gas analysis-gas chromatography-mass spectrometry

Highly sensitive electromembrane extraction for the determination of volatile organic compound metabolites in dried urine spot

"Determination of nicotine, tar, volatile organic compounds and carbonyls in mainstream cigarette smoke using a glass filter and a sorbent cartridge followed by the two-phase/one-pot elution method with carbon disulfide and methanol"

Determination of very volatile organic compounds in water samples by purge and trap analysis with a needle-type extraction device

Improved quantification of livestock associated odorous volatile organic compounds in a standard flow-through system using solid-phase microextraction and gas chromatography-mass spectrometry

Roles of inorganic oxide nanoparticles on extraction efficiency of electrospun polyethylene terephthalate nanocomposite as an unbreakable fiber coating

Toward a microfabricated preconcentrator-focuser for a wearable micro-scale gas chromatograph

Peak-bridges due to in-column analyte transformations as a new tool for establishing molecular connectivities by comprehensive two-dimensional gas chromatography-mass spectrometry

A rapid method for the chromatographic analysis of volatile organic compounds in exhaled breath of tobacco cigarette and electronic cigarette smokers

Optimization of headspace solid phase microextraction for the analysis of microbial volatile organic compounds emitted by fungi: Application to historical objects

Screening of oil sources by using comprehensive two-dimensional gas chromatography/time-of-flight mass spectrometry and multivariate statistical analysis

Evaluation of the stability of a mixture of volatile organic compounds on sorbents for the determination of emissions from indoor materials and products using thermal desorption/gas chromatography/mass spectrometry

Non-aqueous capillary electrophoresis for the analysis of acidic compounds using negative electrospray ionization mass spectrometry

Multivariate analysis of mainstream tobacco smoke particulate phase by headspace solid-phase micro extraction coupled with comprehensive two-dimensional gas chromatography-time-of-flight mass spectrometry

Generation of sub-ppb level vapor phase mixtures of biogenic volatile organic compounds from liquid phase standards and stepwise characterization of their volatilization properties by thermal desorption-gas chromatography-mass spectrometry

A multi-residue method for the simultaneous analysis in indoor dust of several classes of semi-volatile organic compounds by pressurized liquid extraction and gas chromatography/tandem mass spectrometry

Assessment of dispersive liquid-liquid microextraction conditions for gas chromatography time-of-flight mass spectrometry identification of organic compounds in honey

Fast and 'green' method for the analytical monitoring of haloketones in treated water

Coupling of comprehensive two-dimensional gas chromatography with quadrupole mass spectrometry: application to the identification of atmospheric volatile organic compounds

Advanced scripting for the automated profiling of two-dimensional gas chromatography-time-of-flight mass spectrometry data from combustion aerosol

"Two-dimensional gas chromatography/mass spectrometry, physical property modeling and automated production of component maps to assess the weathering of pollutants"

Solvent-based dissolution method to sample gas-phase volatile organic compounds for compound-specific isotope analysis

Recent advances in thermal desorption-gas chromatography-mass spectrometery method to eliminate the matrix effect between air and water samples: application to the accurate determination of Henry's law constant

"Sequential derivatization of polar organic compounds in cloud water using O-(2,3,4,5,6-pentafluorobenzyl)hydroxylamine hydrochloride, N,O-bis(trimethylsilyl)trifluoroacetamide, and gas-chromatography/mass spectrometry analysis"

Optimizations of packed sorbent and inlet temperature for large volume-direct aqueous injection-gas chromatography to determine high boiling volatile organic compounds in water

Evaluation of sequential solvent and thermal extraction followed by analytical pyrolysis for chemical characterization of carbonaceous particulate matter

High concentration capacity sample preparation techniques to improve the informative potential of two-dimensional comprehensive gas chromatography-mass spectrometry: application to sensomics

Detection of potential chronic kidney disease markers in breath using gas chromatography with mass-spectral detection coupled with thermal desorption method

Enantiomeric separation of volatile organics by gas chromatography for the in situ analysis of extraterrestrial materials: kinetics and thermodynamics investigation of various chiral stationary phases

Analysis of beer volatiles by polymeric imidazolium-solid phase microextraction coatings: Synthesis and characterization of polymeric imidazolium ionic liquids

Determination of polycyclic aromatic hydrocarbons in solid matrices using automated cold fiber headspace solid phase microextraction technique

Consequences of cavity size and chemical environment on the adsorption properties of isoreticular metal-organic frameworks: an inverse gas chromatography study

Determination of disease biomarkers in Eucalyptus by comprehensive two-dimensional gas chromatography and multivariate data analysis

Development of a simultaneous multiple solid-phase microextraction-single shot-gas chromatography/mass spectrometry method and application to aroma profile analysis of commercial coffee

Multidimensional gas chromatography using microfluidic switching and low thermal mass gas chromatography for the characterization of targeted volatile organic compounds

Full evaporation headspace gas chromatography for sensitive determination of high boiling point volatile organic compounds in low boiling matrices

Coupling needle trap devices with gas chromatography-ion mobility spectrometry detection as a simple approach for on-site quantitative analysis

Exploring the potentialities of comprehensive two-dimensional gas chromatography coupled to time of flight mass spectrometry to distinguish bivalve species: Comparison of two clam species (Venerupis decussata and Venerupis philippinarum)

Multi-capillary-column proton-transfer-reaction time-of-flight mass spectrometry

Chemosignaling diversity in songbirds: chromatographic profiling of preen oil volatiles in different species

"Determination of volatile components of green, black, oolong and white tea by optimized ultrasound-assisted extraction-dispersive liquid-liquid microextraction coupled with gas chromatography"

Needle-type extraction device for the purge and trap analysis of 23 volatile organic compounds in tap water

Another glimpse over the salting-out assisted liquid-liquid extraction in acetonitrile/water mixtures

Determination of volatile thiols in lipid matrix by simultaneous derivatization/extraction and liquid chromatography-high resolution mass spectrometric analysis. Application to virgin olive oil

"A comparative study of volatile components in green, oolong and black teas by using comprehensive two-dimensional gas chromatography-time-of-flight mass spectrometry and multivariate data analysis"

Thermal desorption-gas chromatography-mass spectrometry method to determine phthalate and organophosphate esters from air samples

Speciation of common volatile halogenated disinfection by-products in tap water under different oxidising agents

"A preliminary identification and determination of characteristic volatile organic compounds from cotton, polyester and terry-towel by headspace solid phase microextraction gas chromatography-mass spectrometry"

Simultaneous determination of volatile organic compounds and carbonyls in mainstream cigarette smoke using a sorbent cartridge followed by two-step elution

Water-based gas purge microsyringe extraction coupled with liquid chromatography for determination of alkylphenols from sea food Laminaria japonica Aresh

Preparation of novel alumina nanowire solid-phase microextraction fiber coating for ultra-selective determination of volatile esters and alcohols from complicated food samples

A headspace needle-trap method for the analysis of volatile organic compounds in whole blood

Comprehensive two-dimensional gas chromatography-time-of-flight mass spectrometry for the forensic study of cadaveric volatile organic compounds released in soil by buried decaying pig carcasses

Bell-shaped extraction device assisted liquid-liquid microextraction technique and its optimization using response-surface methodology

Allergic asthma exhaled breath metabolome: a challenge for comprehensive two-dimensional gas chromatography

"Gas chromatography coupled to mass spectrometry analysis of volatiles, sugars, organic acids and aminoacids in Valencia Late orange juice and reliability of the Automated Mass Spectral Deconvolution and Identification System for their automatic identification and quantification"

Analysis of volatile bases by high performance liquid chromatography with aerosol-based detection

Multiple headspace-solid-phase microextraction as a powerful tool for the quantitative determination of volatile radiolysis products in a multilayer food packaging material sterilized with gamma-radiation

Full evaporation dynamic headspace in combination with selectable one-dimensional/two-dimensional gas chromatography-mass spectrometry for the determination of suspected fragrance allergens in cosmetic products

Head space solid phase microextraction based on nano-structured lead dioxide: application to the speciation of volatile organoselenium in environmental and biological samples

"Fast, high peak capacity separations in comprehensive two-dimensional gas chromatography with time-of-flight mass spectrometry"

Determination of pharmaceutically related compounds by suppressed ion chromatography: II. Interactions of analytes with the suppressor

Determination of pharmaceutically related compounds by suppressed ion chromatography: III. Role of electrolytic suppressor design

Compounds for expanding the descriptor space for characterizing separation systems

Multi-dimensional gas chromatography with a planar microfluidic device for the characterization of volatile oxygenated organic compounds

Analysis of semi-volatile organic compounds in indoor suspended particulate matter by thermal desorption coupled with gas chromatography/mass spectrometry

Full evaporation dynamic headspace and gas chromatography-mass spectrometry for uniform enrichment of odor compounds in aqueous samples

Determination of nicotine and N-nitrosamines in house dust by pressurized liquid extraction and comprehensive gas chromatography--nitrogen chemiluminiscence detection

Exploring the human urine metabolomic potentialities by comprehensive two-dimensional gas chromatography coupled to time of flight mass spectrometry

Analysis of synthetic canine training aids by comprehensive two-dimensional gas chromatography-time of flight mass spectrometry

Needle trap micro-extraction for VOC analysis: effects of packing materials and desorption parameters

Evaluation of lifetime and analytical performance of gas chromatographic inlet septa for analysis of reactive semivolatile organic compounds

In-line sampling with gas chromatography-mass spectrometry to monitor ambient volatile organic compounds

Characterization of the volatile profile of Brazilian Merlot wines through comprehensive two dimensional gas chromatography time-of-flight mass spectrometric detection

Development of analysis of volatile polyfluorinated alkyl substances in indoor air using thermal desorption-gas chromatography-mass spectrometry

Liquid chromatography-flame ionisation detection using a nebuliser/spray chamber interface. Part 1. Design and testing

Automated and quantitative headspace in-tube extraction for the accurate determination of highly volatile compounds from wines and beers

Multiple automated headspace in-tube extraction for the accurate analysis of relevant wine aroma compounds and for the estimation of their relative liquid-gas transfer rates

Graphene-supported zinc oxide solid-phase microextraction coating with enhanced selectivity and sensitivity for the determination of sulfur volatiles in Allium species

A versatile cryo-focussing flow switching gas chromatography inlet for trace analysis of intractable compounds

Solid-phase extraction combined with large volume injection-programmable temperature vaporization-gas chromatography-mass spectrometry for the multiresidue determination of priority and emerging organic pollutants in wastewater

One step solvent bar microextraction and derivatization followed by gas chromatography-mass spectrometry for the determination of pharmaceutically active compounds in drain water samples

Selective pressurised liquid extraction of halogenated pesticides and polychlorinated biphenyls from pine needles

Validation of adsorbents for sample preconcentration in compound-specific isotope analysis of common vapor intrusion pollutants

Reversal of elution order in a single second dimension by changing the first column nature in comprehensive two-dimensional gas chromatography

Simultaneous determination of cork taint and Brett character responsible compounds in wine using ultrasound-assisted emulsification microextraction with solidification of floating organic drop

Headspace needle-trap analysis of priority volatile organic compounds from aqueous samples: application to the analysis of natural and waste waters

Metabolite profiling on apple volatile content based on solid phase microextraction and gas-chromatography time of flight mass spectrometry

Calibration of mass selective detector in non-target analysis of volatile organic compounds in the air

Development of second-generation sample enrichment probe for improved sorptive analysis of volatile organic compounds

Identification of potent odourants in wine and brewed coffee using gas chromatography-olfactometry and comprehensive two-dimensional gas chromatography

Comparison of volatile constituents extracted from model grape juice and model wine by stir bar sorptive extraction-gas chromatography-mass spectrometry

Determination of volatile organic compounds in recycled polyethylene terephthalate and high-density polyethylene by headspace solid phase microextraction gas chromatography mass spectrometry to evaluate the efficiency of recycling processes

Brand-dependent volatile fingerprinting of Italian wines from Valpolicella

Headspace hollow fiber protected liquid-phase microextraction combined with gas chromatography-mass spectroscopy for speciation and determination of volatile organic compounds of selenium in environmental and biological samples

Odour-causing organic compounds in wastewater treatment plants: evaluation of headspace solid-phase microextraction as a concentration technique

Internal standards: a source of analytical bias for volatile organic analyte determinations

Assessment of the degradation of polyurethane foams after artificial and natural ageing by using pyrolysis-gas chromatography/mass spectrometry and headspace-solid phase microextraction-gas chromatography/mass spectrometry

Characterization and classification of Western Greek olive oils according to cultivar and geographical origin based on volatile compounds

A new analytical methodology for a fast evaluation of semi-volatile polycyclic aromatic hydrocarbons in the vapor phase downstream of a diesel engine particulate filter

Development of a sensitive non-targeted method for characterizing the wine volatile profile using headspace solid-phase microextraction comprehensive two-dimensional gas chromatography time-of-flight mass spectrometry

Headspace-solid phase microextraction coupled to gas chromatography-combustion-isotope ratio mass spectrometer and to enantioselective gas chromatography for strawberry flavoured food quality control

Full-range analysis of ambient volatile organic compounds by a new trapping method and gas chromatography/mass spectrometry

Gas purge microsyringe extraction for quantitative direct gas chromatographic-mass spectrometric analysis of volatile and semivolatile chemicals

"Directly suspended droplet microextraction with in injection-port derivatization coupled to gas chromatography-mass spectrometry for the analysis of polyphenols in herbal infusions, fruits and functional foods"

deltaD and delta13C analyses of atmospheric volatile organic compounds by thermal desorption gas chromatography isotope ratio mass spectrometry

Development of an ultra-high-performance liquid chromatography-tandem mass spectrometry method for high throughput determination of organophosphorus flame retardants in environmental water

Development and evaluation of needle trap device geometry and packing methods for automated and manual analysis

Novel ultra stable silica-based stationary phases for reversed phase liquid chromatography--study of a hydrophobically assisted weak acid cation exchange phase

"Dispersive liquid-liquid microextraction based on solidification of floating organic droplet followed by high-performance liquid chromatography with ultraviolet detection and liquid chromatography-tandem mass spectrometry for the determination of triclosan and 2,4-dichlorophenol in water samples"

Profiling allergic asthma volatile metabolic patterns using a headspace-solid phase microextraction/gas chromatography based methodology

Volatile compounds as markers of ageing in Tempranillo red wines from La Mancha D.O. stored in oak wood barrels

"Quantification of 4-hydroxy-2,5-dimethyl-3-furanone in fruit samples using solid phase microextraction coupled with gas chromatography-mass spectrometry"

"The use of ammonium hydroxide as an additive in supercritical fluid chromatography for achiral and chiral separations and purifications of small, basic medicinal molecules"

Volatile compounds responsible for aroma of Jutrzenka liquer wine

Optimization of the extraction conditions of the volatile compounds from chili peppers by headspace solid phase micro-extraction

Use of different sample temperatures in a single extraction procedure for the screening of the aroma profile of plant matrices by headspace solid-phase microextraction

Recognition of volatile compounds as markers in geographical discrimination of Spanish extra virgin olive oils by chemometric analysis of non-specific chromatography volatile profiles

Polydimethylsiloxane-based permeation passive air sampler. Part I: Calibration constants and their relation to retention indices of the analytes

The use of permeation tube device and the development of empirical formula for accurate permeation rate

Rapid sequential separation of essential oil compounds using continuous heart-cut multi-dimensional gas chromatography-mass spectrometry

Effect of the chain length on the thermal and analytical properties of laterally biforked nematogens

Determination of phosphine and other fumigants in air samples by thermal desorption and 2D heart-cutting gas chromatography with synchronous SIM/Scan mass spectrometry and flame photometric detection

Design and application of Hadamard-injectors coupled with gas and supercritical fluid sample collection systems in Hadamard transform-gas chromatography/mass spectrometry

Analytical aspects of cyanobacterial volatile organic compounds for investigation of their production behavior

Carbon nanocones/disks as new coating for solid-phase microextraction

Analysis of polysulfides in drinking water distribution systems using headspace solid-phase microextraction and gas chromatography-mass spectrometry

Determination of organic compounds from wood combustion aerosol nanoparticles by different gas chromatographic systems and by aerosol mass spectrometry

Microfabricated planar glass gas chromatography with photoionization detection

Application of headspace single-drop microextraction coupled with gas chromatography for the determination of short-chain fatty acids in RuO4 oxidation products of asphaltenes

Analysis of volatile aldehyde biomarkers in human blood by derivatization and dispersive liquid-liquid microextraction based on solidification of floating organic droplet method by high performance liquid chromatography

Improved liquid chromatographic method with pulsed electrochemical detection for the analysis of kanamycin

Characterization of the volatile fraction emitted by Pinus spp. by one- and two-dimensional chromatographic techniques with mass spectrometric detection

Development of a method based on on-line reversed phase liquid chromatography and gas chromatography coupled by means of an adsorption-desorption interface for the analysis of selected chiral volatile compounds in methyl jasmonate treated strawberries

Development of a thermal desorption-gas chromatography-mass spectrometry method for determining personal care products in air

Headspace solid-phase microextraction combined with comprehensive two-dimensional gas chromatography time-of-flight mass spectrometry for the determination of volatile compounds from marine salt

Mesoporous silicate MCM-48 as an enrichment medium for ambient volatile organic compound analysis

Emission pattern of semi-volatile organic compounds from recycled styrenic polymers using headspace solid-phase microextraction gas chromatography-mass spectrometry

Novel adsorbent based on multi-walled carbon nanotubes bonding on the external surface of porous silica gel particulates for trapping volatile organic compounds

Recognition of beer brand based on multivariate analysis of volatile fingerprint

Profiling food volatiles by comprehensive two-dimensional ga schromatography coupled with mass spectrometry: advanced fingerprinting approaches for comparative analysis of the volatile fraction of roasted hazelnuts (Corylus avellana L.) from different origins

Selectivity and efficiency of different reversed-phase and mixed-mode sorbents to preconcentrate and isolate aroma molecules

Target list building for volatile metabolite profiling of fruit

Selectable one-dimensional or two-dimensional gas chromatography-mass spectrometry with simultaneous olfactometry or element-specific detection

Optimisation of a simple and reliable method based on headspace solid-phase microextraction for the determination of volatile phenols in beer

Prediction of gas collection efficiency and particle collection artifact for atmospheric semivolatile organic compounds in multicapillary denuders

Pervaporation in chemical analysis

Profiling analysis of volatile compounds from fruits using comprehensive two-dimensional gas chromatography and image processing techniques

Polydimethylsiloxane-based permeation passive air sampler. Part II: Effect of temperature and humidity on the calibration constants

Quantitative determination of some volatile suspected allergens in cosmetic creams spread on skin by direct contact sorptive tape extraction-gas chromatography-mass spectrometry

"Screening of degradation products, impurities and precursors of chemical warfare agents in water and wet or dry organic liquid samples by in-sorbent tube silylation followed by thermal desorption-gas chromatography-mass spectrometry"

Thermal desorption/gas chromatography/mass spectrometry approach for characterization of the volatile fraction from amber specimens: a possibility of tracking geological origins

Sorbent-based sampling methods for volatile and semi-volatile organic compounds in air Part 1: Sorbent-based air monitoring options

Sorbent-based sampling methods for volatile and semi-volatile organic compounds in air. Part 2. Sorbent selection and other aspects of optimizing air monitoring methods

On-line analysis of volatile chlorinated hydrocarbons in air by gas chromatography-mass spectrometry Improvements in preconcentration and injection steps

Analytical performance of three commonly used extraction methods for the gas chromatography-mass spectrometry analysis of wine volatile compounds

Determination of descriptors for semivolatile organosilicon compounds by gas chromatography and non-aqueous liquid-liquid partition

"Analysis of industrial contaminants in indoor air: part 1. Volatile organic compounds, carbonyl compounds, polycyclic aromatic hydrocarbons and polychlorinated biphenyls"

"Headspace solid-phase microextraction for the determination of volatile organic sulphur and selenium compounds in beers, wines and spirits using gas chromatography and atomic emission detection"

Headspace solid-phase microextraction-gas chromatography-mass spectrometry for profiling free volatile compounds in Cabernet Sauvignon grapes and wines

Inverse gas chromatography as a technique for the characterization of the performance of Mn/Zr mixed oxides as combustion catalysts

Development of a screening method to determine the pattern of fermentation metabolites in faecal samples using on-line purge-and-trap gas chromatographic-mass spectrometric analysis

Determination of volatile compounds in Brazilian distilled cachaca by using comprehensive two-dimensional gas chromatography and effects of production pathways

Limits of separation of a multi-capillary column with mixtures of volatile organic compounds for a flame ionization detector and a differential mobility detector

Fast gas chromatography characterisation of purified semiochemicals from essential oils of Matricaria chamomilla L. (Asteraceae) and Nepeta cataria L. (Lamiaceae)

Characterization of volatile components of Iranian saffron using factorial-based response surface modeling of ultrasonic extraction combined with gas chromatography-mass spectrometry analysis

"New universal, portable and cryogenic sampler for time weighted average monitoring of H2S, NH3, benzene, toluene, ethylbenzene, xylenes and dimethylethylamine"

Determination of four heterocyclic insecticides by ionic liquid dispersive liquid-liquid microextraction in water samples

"Multi-channel open tubular traps for headspace sampling, gas chromatographic fraction collection and olfactory assessment of milk volatiles"

Comparative analysis of odorous volatile organic compounds between direct injection and solid-phase microextraction: development and validation of a gas chromatography-mass spectrometry-based methodology

Determination of benzenic and halogenated volatile organic compounds in animal-derived food products by one-dimensional and comprehensive two-dimensional gas chromatography-mass spectrometry

Development and validation of an automated monitoring system for oxygenated volatile organic compounds and nitrile compounds in ambient air

Gas-phase cleanup method for analysis of trace atmospheric semivolatile organic compounds by thermal desorption from diffusion denuders

Application of multiple headspace-solid-phase microextraction followed by gas chromatography-mass spectrometry to quantitative analysis of tomato aroma components

Enhanced resolution comprehensive two-dimensional gas chromatography applied to the analysis of roasted coffee volatiles

Analysis by desorption of volatile impurities from an ionic liquid solution in an unmodified gas chromatograph inlet

Application of dynamic liquid-phase microextraction and injection port derivatization combined with gas chromatography-mass spectrometry to the determination of acidic pharmaceutically active compounds in water samples

Quantification of organic acids in particulate matter by coupling of thermally assisted hydrolysis and methylation with thermodesorption-gas chromatography-mass spectrometry

Traceability of honey origin based on volatiles pattern processing by artificial neural networks

Organic metabolites in exhaled human breath--a multivariate approach for identification of biomarkers in lung disorders

Sample preparation for gas chromatographic determination of halogenated volatile organic compounds in environmental and biological samples

Retention mechanisms in super/subcritical fluid chromatography on packed columns

Rapid and efficient purification of positron emission tomography probes by hydrophilic interaction chromatography

"Programmed temperature vaporizer based method for the sensitive determination of trihalomethanes and benzene, toluene, ethylbenzene and xylenes in soils"

Use of a programmed temperature vaporizer and an in situ derivatization reaction to improve sensitivity in headspace-gas chromatography. Application to the analysis of chlorophenols in water

Study of the precision in the purge-and-trap-gas chromatography-mass spectrometry analysis of volatile compounds in honey

An on-line normal-phase high performance liquid chromatography method for the rapid detection of radical scavengers in non-polar food matrixes

Evaluation of a new miniaturized ion mobility spectrometer and its coupling to fast gas chromatography multicapillary columns

Effect of carbon nanofiber functionalization on the adsorption properties of volatile organic compounds

In-tube extraction for enrichment of volatile organic hydrocarbons from aqueous samples

First results on headspace-solid phase microextraction-gas chromatography/mass spectrometry of volatile organic compounds emitted by wax objects in museums

Multi-residue contaminants and pollutants analysis in saffron spice by stir bar sorptive extraction and gas chromatography-ion trap tandem mass spectrometry

Fast analysis of volatile organic compounds and disinfection by-products in drinking water using solid-phase microextraction-gas chromatography/time-of-flight mass spectrometry

Characterization of sorption mechanisms of solid-phase microextraction with volatile organic compounds in air samples using a linear solvation energy relationship approach

Construction of an automated gas chromatography/mass spectrometry system for the analysis of ambient volatile organic compounds with on-line internal standard calibration

Improved accuracy in the determination of polycyclic aromatic hydrocarbons in air using 24 h sampling on a mixed bed followed by thermal desorption capillary gas chromatography-mass spectrometry

Importance of extracting solvent vapor pressure in headspace liquid-phase microextraction

Development of solid-phase microextraction followed by gas chromatography-mass spectrometry for rapid analysis of volatile organic chemicals in mainstream cigarette smoke

Simultaneous quantification of polar and non-polar volatile organic compounds in water samples by direct aqueous injection-gas chromatography/mass spectrometry

Use of poly(ethylene terephtalate) film bag to sample and remove humidity from atmosphere containing volatile organic compounds

"Semiochemicals of the Scarabaeinae VIII. Identification of active constituents of the abdominal sex-attracting secretion of the male dung beetle, Kheper bonellii, using gas chromatography with flame ionization and electroantennographic detection in parallel"

Use of thermal desorption gas chromatography-olfactometry/mass spectrometry for the comparison of identified and unidentified odor active compounds emitted from building products containing linseed oil

Quality control in quantification of volatile organic compounds analysed by thermal desorption-gas chromatography-mass spectrometry

Temperature-programmed gas chromatography linear retention indices of all C4-C30 monomethylalkanes on methylsilicone OV-1 stationary phase. Contribution towards a better understanding of volatile organic compounds in exhaled breath

Solid phase microextraction sampling for a rapid and simple on-site evaluation of volatile organic compounds emitted from building materials

Sequential stir bar sorptive extraction for uniform enrichment of trace amounts of organic pollutants in water samples

Rapid determination of floral aroma compounds of lilac blossom by fast gas chromatography combined with surface acoustic wave sensor

Single-injection calibration approach for high-performance liquid chromatography

"Semiochemicals related to the aphid Cinara pilicornis and its host, Picea abies: a method to assign nepetalactone diastereomers"

Thermal extraction coupled with gas chromatography-mass spectrometry as a tool for analysing dioxin surrogates and precursors in fly ash

Purge-and-trap ion chromatography for the determination of trace ammonium ion in high-salinity water samples

Preparation of sol-gel polyethylene glycol-polydimethylsiloxane-poly(vinyl alcohol)-coated sorptive bar for the determination of organic sulfur compounds in water

Increasing analytical space in gas chromatography-differential mobility spectrometry with dispersion field amplitude programming

Determination of characteristic odorants from Harmonia axyridis beetles using in vivo solid-phase microextraction and multidimensional gas chromatography-mass spectrometry-olfactometry

Direct screening and confirmation of priority volatile organic pollutants in drinking water

Analysis of semi-volatile organic compounds in aqueous samples by microwave-assisted headspace solid-phase microextraction coupled with gas chromatography-electron capture detection

An anion-exchange high-performance liquid chromatography method coupled to total organic carbon determination for the analysis of water-soluble organic aerosols

A method for measuring semi- and non-volatile organic halogens by combustion ion chromatography

Compound-specific carbon isotope analysis of volatile organic compounds in water using solid-phase microextraction

Analysis of extracted and volatile components in blackstrap molasses feed as candidate house fly attractants

Identification of compounds from Etonia rosemary (Conradina etonia)

Development and validation of a method for air-quality and nuisance odors monitoring of volatile organic compounds using multi-sorbent adsorption and gas chromatography/mass spectrometry thermal desorption system

Model for predicting comprehensive two-dimensional gas chromatography retention times

Direct thermal desorption of semivolatile organic compounds from diffusion denuders and gas chromatographic analysis for trace concentration measurement

Devising an adjustable splitter for dual-column gas chromatography

Automated compound classification for ambient aerosol sample separations using comprehensive two-dimensional gas chromatography-time-of-flight mass spectrometry

Chromatographic quantitation at losses of analyte during sample preparation. Application of the modified method of double internal standard

Quantitative determination of organic priority pollutants in the composts of sewage sludge with rice straw by gas chromatography coupled with mass spectrometry

Sample preparation for the analysis of volatile organic compounds in air and water matrices

Use of new generation poly(styrene-divinylbenzene) resins for gas-phase trapping-thermal desorption. Application to the retention of seven volatile organic compounds

Online in situ analysis of selected semi-volatile organic compounds in water by automated microscale solid-phase extraction with large-volume injection/gas chromatography/mass spectrometry

Perdeuterated n-alkanes for improved data processing in thermal desorption gas chromatography/mass spectrometry I. Retention indices for identification

"Simultaneous determination of pesticides, polycyclic aromatic hydrocarbons and polychlorinated biphenyls in seawater and interstitial marine water samples, using stir bar sorptive extraction-thermal desorption-gas chromatography-mass spectrometry"

Study of biodegradation products from azo dyes in fungal degradation by capillary electrophoresis/electrospray mass spectrometry

Determination of chlorinated volatile organic compounds in water and municipal wastewater using headspace-solid phase microextraction-gas chromatography

Development of a purge and trap continuous flow system for the stable carbon isotope analysis of volatile halogenated organic compounds in water

Characterization of volatile organic compounds and odorants associated with swine barn particulate matter using solid-phase microextraction and gas chromatography-mass spectrometry-olfactometry

Identification of three novel compounds in wine by means of a laboratory-constructed multidimensional gas chromatographic system

Comparison of micro-scale simultaneous distillation-extraction and stir bar sorptive extraction for the determination of volatile organic constituents of grape juice

Chemical characterization of odorous gases at a landfill site by gas chromatography-mass spectrometry

Characterization of ceria-zirconia mixed oxides as catalysts for the combustion of volatile organic compounds using inverse gas chromatography

Determination of volatile flavor components in danggui cultivars by solvent free injection and hydrodistillation followed by gas chromatographic-mass spectrometric analysis

Experimental design to optimise the analysis of organic volatile compounds in cow slurry by headspace solid-phase microextraction-gas chromatography-mass spectrometry

Comparison of analytical and semi-preparative columns for high-performance liquid chromatography-solid-phase extraction-nuclear magnetic resonance

Evaluation of the separation characteristics of application-specific (volatile organic compounds) open-tubular columns for gas chromatography

Molecular characterisation of birch bark tar by headspace solid-phase microextraction gas chromatography-mass spectrometry: a new way for identifying archaeological glues

Comparison of in-tube sorptive extraction techniques for non-polar volatile organic compounds by gas chromatography with mass spectrometric detection

In-needle extraction device designed for gas chromatographic analysis of volatile organic compounds

Characterization of the volatile fraction emitted by phloems of four pinus species by solid-phase microextraction and gas chromatography-mass spectrometry

Miniaturized membrane-assisted solvent extraction combined with gas chromatography/electron-capture detection applied to the analysis of volatile organic compounds

Determination of chlorine dioxide in water by gas chromatography-mass spectrometry

Air sampling with Empore solid phase extraction membranes and online single-channel desorption/liquid chromatography/mass spectrometry analysis: determination of volatile and semi-volatile organophosphate esters

Processing gas chromatographic data and confidence interval calculation for partition coefficients determined by the phase ratio variation method

Sample water removal method in volatile organic compound analysis based on diffusion through poly(vinyl fluoride) film

Simplified analysis of organic compounds in headspace and aqueous samples by high-capacity sample enrichment probe

"Preparation of single-enantiomer 2-methyl-4-heptanol, a pheromone of Metamasius hemipterus, using (S)-2-methoxy-2-(1-naphthyl)propionic acid"

Solid-phase dynamic extraction for the enrichment of polar volatile organic compounds from water

Study of preservation of polydimethylsiloxane/Carboxen solid-phase microextraction fibres before and after sampling of volatile organic compounds in indoor air

Preparation and characteristics of high pH-resistant sol-gel alumina-based hybrid organic-inorganic coating for solid-phase microextraction of polar compounds

Storage stability of ketones on carbon adsorbents

Sorption study of 25 volatile organic compounds in several Mediterranean soils using headspace-gas chromatography-mass spectrometry

Using mesoporous silica MCM-41 for in-line enrichment of atmospheric volatile organic compounds

Determination of in situ-generated dimethyldioxirane from an aqueous matrix using selected ion monitoring

Determination of odour-causing volatile organic compounds in cork stoppers by multiple headspace solid-phase microextraction

Adsorption of water vapour from humid air by selected carbon adsorbents

Extraction of testosterone and epitestosterone in human urine using aqueous two-phase systems of ionic liquid and salt

Determining the vapour pressures of plant volatiles from gas chromatographic retention data

Experimental determination and calculation of distribution coefficients between air and fiber with polydimethylsiloxane coating for some groups of organic compounds

Location of double bonds in diene and triene acetates by partial reduction followed by methylthiolation

Dynamic hollow fiber-supported headspace liquid-phase microextraction

"Gas chromatographic determination of benzene, toluene, ethylbenzene and xylenes using flame ionization detector in water samples with direct aqueous injection up to 250 microl"

Determination of volatile organic compounds in different microenvironments by multibed adsorption and short-path thermal desorption followed by gas chromatographic-mass spectrometric analysis

Determination of optimum conditions for the analysis of volatile components in pine needles by double-shot pyrolysis-gas chromatography-mass spectrometry

Determination of partition behavior of organic surrogates between paperboard packaging materials and air

Refined non-steady-state gas-liquid chromatography for accurate determination of limiting activity coefficients of volatile organic compounds in water: application to C(1)-C(5) alkanols

"Semicontinuous GC analysis and receptor modelling for source apportionment of ozone precursor hydrocarbons in Bresso, Milan, 2003"

Profiling flavor compounds of potato crisps during storage using solid-phase microextraction

Partial elucidation of Trichogramma putative sex pheromone at trace levels by solid-phase microextraction and gas chromatography-mass spectrometry studies

Sampling and determination of volatile organic compounds with needle trap devices

Peak tailoring concept in gas chromatographic analysis of volatile organic pollutants in the atmosphere

Simultaneous picogram determination of 'earthy-musty' odorous compounds in water using solid-phase microextraction and gas chromatography-mass spectrometry coupled with initial cool programmable temperature vaporizer inlet

Flow-switching device for comprehensive two-dimensional gas chromatography

"Adsorption characterisation of different volatile organic compounds over alumina, zeolites and activated carbon using inverse gas chromatography"

Breakthrough characteristics of volatile organic compounds in the -10 to + 170 degrees C temperature range on Tenax TA determined by microtrap technology

Identification of volatile organic compounds emitted by a naturally aged book using solid-phase microextraction/gas chromatography/mass spectrometry

Evaluation of multi-walled carbon nanotubes as an adsorbent for trapping volatile organic compounds from environmental samples

Efficient method to locate double bond positions in conjugated trienes

Detection of soil pollution by hydrocarbons using headspace-mass spectrometry and identification of compounds by headspace-fast gas chromatography-mass spectrometry

Assaying particle-bound polycyclic aromatic hydrocarbons from archived PM2.5 filters

Capillary gas chromatography-mass spectrometry of volatile and semi-volatile compounds of Salvia officinalis

Development of a static headspace gas chromatographic/mass spectrometric method to analyze the level of volatile contaminants biodegradation

Construction and validation of an automated spray-and-trap gas chromatograph for the determination of volatile organic compounds in aqueous samples

Purge-and-trap capillary gas chromatography with atomic emission detection for volatile halogenated organic compounds determination in waters and beverages

Studies on the aroma of cupuassu liquor by headspace solid-phase microextraction and gas chromatography

Rapid determination of essential oil in Acorus tatarinowii Schott. by pressurized hot water extraction followed by solid-phase microextraction and gas chromatography-mass spectrometry

System for the generation of standard gas mixtures of volatile and semi-volatile organic compounds for calibrations of solid-phase microextraction and other sampling devices

Sampling and analysis of volatile organic compounds in bovine breath by solid-phase microextraction and gas chromatography-mass spectrometry

Validation of a laboratory-constructed automated gas chromatograph for the measurement of ozone precursors through comparison with a commercial analogy

Simultaneous determination of semivolatile organic compounds in indoor air by gas chromatography-mass spectrometry after solid-phase extraction

Fast fractionation of complex organic extracts by normal-phase chromatography on a solid-phase extraction polymeric sorbent. Optimization of a method to fractionate wine flavor extracts

Flavour analysis of Greek white wine by solid-phase microextraction-capillary gas chromatography-mass spectrometry

Evaluation of multiple solid-phase microextraction as a technique to remove the matrix effect in packaging analysis for determination of volatile organic compounds

Headspace solid-phase microextraction-gas chromatography-mass spectrometry applied to quality control in multilayer-packaging manufacture

Multiple headspace solid-phase microextraction for the quantitative determination of volatile organic compounds in multilayer packagings

Direct quantitation of volatile organic compounds in packaging materials by headspace solid-phase microextraction-gas chromatography-mass spectrometry

Calibration system and analytical considerations for quantitative sesquiterpene measurements in air

"Description and characterization of an on-line system for long-term measurements of isoprene, methyl vinyl ketone, and methacrolein in ambient air"

Analysis of 35 priority semivolatile compounds in water by stir bar sorptive extraction-thermal desorption-gas chromatography-mass spectrometry. I. Method optimisation

In-tube solid-phase microextraction sampler for long-term storage

Application of solid-phase microextraction and gas chromatography-mass spectrometry to the determination of volatile organic compounds in end-exhaled breath samples

Decoding of complex isothermal chromatograms recovered from space missions. Identification of molecular structure

Determination of carnitine and acylcarnitines in urine by high-performance liquid chromatography-electrospray ionization ion trap tandem mass spectrometry

Measurement of toxic volatile organic compounds in indoor air of semiconductor foundries using multisorbent adsorption/thermal desorption coupled with gas chromatography-mass spectrometry

"Relaxed eddy accumulation, a new technique for measuring emission and deposition fluxes of volatile organic compounds by capillary gas chromatography and mass spectrometry"

"State-of-the-art of gas chromatography-based methods for analysis of anthropogenic volatile organic compounds in estuarine waters, illustrated with the river Scheldt as an example"

On-line micellar electrokinetic chromatography-mass spectrometry: feasibility of direct introduction of non-volatile buffer and surfactant into the electrospray interface

Search criteria and rules for comprehensive two-dimensional gas chromatography-time-of-flight mass spectrometry analysis of airborne particulate matter

On-site calibration method based on stepwise solid-phase microextraction

Electroosmotic flow variations caused by the volatility of buffer components: diagnosis and therapy

Immobilized artificial membrane chromatography coupled with atmospheric pressure ionization mass spectrometry

Continuous permeation of analytes through a thin poly(dimethylsiloxane) membrane followed by sorbent trapping for their gas chromatographic monitoring

Determination of volatile organic compounds in ambient air. Comparison of methods

Gas chromatography-mass spectrometry as a tool for estimating odour concentrations of biofilter effluents at aerobic composting and rendering plants

Development of a headspace solid-phase microextraction-gas chromatography-mass spectrometry method for the identification of odour-causing volatile compounds in packaging materials

Membrane-assisted solvent extraction of triazines and other semi-volatile contaminants directly coupled to large-volume injection-gas chromatography-mass spectrometric detection

How to estimate moments and quantiles of environmental data sets with non-detected observations? A case study on volatile organic compounds in marine water samples

Minimization of water vapor interference in the analysis of non-methane volatile organic compounds by solid adsorbent sampling

Multicomponent analysis of volatile organic compounds in water by automated purge and trap coupled to gas chromatography-mass spectrometry

Analysis of ergosteroids. VIII: Enhancement of signal response of neutral steroidal compounds in liquid chromatographic-electrospray ionization mass spectrometric analysis by mobile phase additives

Application of headspace solid-phase microextraction to the determination of sulphur compounds with low volatility in wines

"Analytical characteristics of the determination of benzene, toluene, ethylbenzene and xylenes in water by headspace solvent microextraction"

Current use of pressurised liquid extraction and subcritical water extraction in environmental analysis

Observation of sorptive losses of volatile sulfur compounds during natural gas sampling

Dynamic versus static sampling for the quantitative analysis of volatile organic compounds in air with polydimethylsiloxane-carboxen solid-phase microextraction fibers

Characterization and source identification of hydrocarbons in water samples using multiple analytical techniques

Hydroxyfullerene as a novel coating for solid-phase microextraction fiber with sol-gel technology

Sub-second thermal desorption of a micro-sorbent trap for the analysis of ambient volatile organic compounds

Using different types of capillary chromatographic columns as denudation traps: a comparison of sorption properties

Role of the retaining precolumn in large-volume on-column injections of volatiles to gas chromatography

Quantification of volatile sulfur compounds in complex gaseous matrices by solid-phase microextraction

Practice and theory of enantioselective complexation gas chromatography

Wet effluent diffusion denuder technique and the determination of volatile organic compounds in air. II. Monoterpenes

Optimization of headspace sampling using solid-phase microextraction for volatile components in tobacco

Isolation of the components of a complex mixture by means of column switching for their enhanced detection by mass spectrometry

"Miniature radio-frequency mobility analyzer as a gas chromatographic detector for oxygen-containing volatile organic compounds, pheromones and other insect attractants"

Combining membrane extraction with mobile gas chromatography for the field analysis of volatile organic compounds in contaminated waters

High performance liquid chromatography-mass spectrometric analysis of sulphonated dyes and intermediates

Evaluation of tetraglyme for the enrichment and analysis of volatile organic compounds in air

Comparison of methods employing gas chromatography retention data to determine vapour pressures at 298 K

Analysis of sulfonated compounds by ion-exchange high-performance liquid chromatography-mass spectrometry

High-throughput reactor for simulating the flame photometric detector

Automated dynamic sampling system for the on-line monitoring of biogenic emissions from living organisms

Monitoring of isothiocyanates emanating from Arabidopsis thaliana upon paraquat spraying

Construction and validation of automated purge-and-trap-gas chromatography for the determination of volatile organic compounds

Protocol for the determination of selected neutral and acidic semi-volatile organic contaminants in fish tissue

"On the pheromone of the asparagus fly, Platyparea poeciloptera"

Prevention of water vapour adsorption by carbon molecular sieves in sampling humid gases

Wet effluent diffusion denuder technique and determination of volatile organic compounds in air. I. Oxo compounds (alcohols and ketones)

Preparation and applications of polypyrrole films in solid-phase microextraction

Trace level determination of enantiomeric monoterpenes in terrestrial plant emission and in the atmosphere using a beta-cyclodextrin capillary column coupled with thermal desorption and mass spectrometry

Importance of handling organic atmospheric pollutants for assessing air quality

Fullerenes-extracted soot: a new adsorbent for collecting volatile organic compounds in ambient air

Evaluation of purge-and-trap-high-resolution gas chromatography-mass spectrometry for the determination of 27 volatile organic compounds in marine water at the ng l(-1) concentration level

Determination of floral fragrances of Rosa hybrida using solid-phase trapping-solvent extraction and gas chromatography-mass spectrometry

Analysis of low-volatility organic sulphur compounds in wines by solid-phase microextraction and gas chromatography

Analysis of organic sulfur compounds in wine aroma

Evidence for selectivity of absorption of volatile organic compounds by a polydimethylsiloxane solid-phase microextraction fibre

Introduction of large volumes of water-containing samples into a gas chromatograph. Improved retention of volatile solutes through the swing system

Development of membrane extraction with a sorbent interface-micro gas chromatography system for field analysis

Cryogen free automated gas chromatography for the measurement of ambient volatile organic compounds

Comparison of nutshell granular activated carbons to commercial adsorbents for the purge-and-trap gas chromatographic analysis of volatile organic compounds

On-line coupling of equilibrium-sorptive enrichment to gas chromatography to determine low-molecular-mass pollutants in environmental water samples

Solid-phase microextraction: a promising technique for sample preparation in environmental analysis

On-line membrane extraction liquid chromatography for monitoring semi-volatile organics in aqueous matrices

Sorbent trapping of volatile organic compounds from air

Time-weighted average sampling of volatile and semi-volatile airborne organic compounds by the solid-phase microextraction device

"Role of solid-phase microextraction in the identification of highly volatile pheromones of two Rhinoceros beetles Scapanes australis and Strategus aloeus (Coleoptera, Scarabaeidae, Dynastinae)"

Use of solid-phase microextraction in the investigation of chemical communication in social wasps

Artifacts in trimethylsilyl derivatization reactions and ways to avoid them

Evaluation of a dual-sorbent trap for monitoring organic compounds in air

Gas chromatography for in situ analysis of a cometary nucleus: characterization and optimization of diphenyl/dimethylpolysiloxane stationary phases

Analysis of volatile organic compounds in human urine by headspace gas chromatography-mass spectrometry with a multipurpose sampler

Automated gas chromatography with cryogenic/sorbent trap for the measurement of volatile organic compounds in the atmosphere

Determination of acids and volatile compounds in red Txakoli wine by high-performance liquid chromatography and gas chromatography

Development and application of a thermal desorption method for the analysis of polar volatile organic compounds in workplace air

Determination of very volatile organic compounds in environmental water by injection of a large amount of headspace gas into a gas chromatograph

Headspace solid-phase microextraction for the determination of volatile and semi-volatile pollutants in water and air

Measurement of volatile organic compounds by the US Environmental Protection Agency Compendium Method TO-17. Evaluation of performance criteria

Determination of volatile compounds in Txakoli wine from Biscay by gas chromatography-mass spectrometry

Coupling chemical derivatization reactions with supercritical fluid extraction

Analysis of odour and taste problems in high-density polyethene

Simple laboratory-made system for the determination of C2-C7 hydrocarbons relevant to photochemical smog pollution

Occurrence and determination of organic pollutants in tap and surface waters of the Gdansk district

"Determination of purine bases and nucleosides by conventional and, microbore high-performance liquid chromatography and gas chromatography with an ion-trap detector"

Screening method for the determination of volatiles in biomedical samples by means of an off-line closed-loop trapping system and high-resolution gas chromatography-ion trap detection